Materials

Watches

Mechanical and smart watches; Swiss luxury movements, Chinese assembly for mass market.

Why it matters · Luxury watch prices track Swiss franc and tariffs; smartwatches track electronics supply.

7

Inputs

18

Companies

4

Facilities

10

Source countries

How it's made

The process

  1. 01

    Movement / Caliber Production

    For mechanical watches, the movement (ébauche) is manufactured — gears, mainspring, escapement and the hairspring (the regulating organ). For smartwatches, an SoC + sensors replace the mechanical caliber.

  2. 02

    Hairspring & Escapement

    The balance spring (hairspring) is wound and paired to the balance wheel — the precision heart of a mechanical watch, made from specialty alloys by a tiny number of suppliers.

  3. 03

    Case & Crystal Manufacture

    Stainless-steel/precious-metal cases are machined and the crystal — typically synthetic sapphire — is grown, cut and polished.

  4. 04

    Dial, Hands & Assembly

    Dial, hands, date wheel and movement are assembled (mechanical) or the PCB/display/battery module is built (smart), then cased and gasketed for water resistance.

  5. 05

    Regulation, Testing & Finishing

    Mechanical watches are regulated for accuracy (chronometer/COSC for some) and pressure-tested; smartwatches are firmware-flashed and QC-tested before packaging.

Where it comes from

Country dependencies

Weighted share of upstream inputs sourced from each country.

CountryWeighted shareInputs supplied to watches
CHSwitzerland76%Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices · Watch Hairspring (Balance Spring) +2
KRSouth Korea70%OLED / AMOLED Display Panel
CNChina18%OLED / AMOLED Display Panel · Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices +2
GBUnited Kingdom3%Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices · Watch Hairspring (Balance Spring)
ITItaly3%Watch Strap & Bracelet (Leather / Steel)
JPJapan3%OLED / AMOLED Display Panel · Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices +2
FRFrance2%Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices · Watch Hairspring (Balance Spring) +1
VNVietnam2%Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices · Watch Hairspring (Balance Spring) +1
CACanada2%Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices · Watch Hairspring (Balance Spring)
DEGermany (Federal Republic of Germany)1%Synthetic Sapphire Watch Crystal · Watch Dial, Hands & Indices · Watch Hairspring (Balance Spring)

Shipped finished

Top finished-goods sources

Countries that ship finished watches directly to the U.S. — distinct from the upstream raw inputs above.

CountryU.S. importsShare of U.S. imports
CHSwitzerland$5.3B88%
JPJapan$424M7%
CNChina$122M2%
DEGermany (Federal Republic of Germany)$73M1%
THThailand$44M<1%
SGSingapore$27M<1%
PHPhilippines$14M<1%
FRFrance$13M<1%
GBUnited Kingdom$8M<1%
ITItaly$7M<1%

Who makes it

Supplier companies

18 companies in this supply chain, sorted by market share.

The Swatch Group Ltd (UHR.SW)
HQ CH95% shareSOLE SUPPLIER

Swiss watch conglomerate; owns ETA (movements) and Nivarox (hairsprings) — the dominant Swiss movement/component supplier.

Supplies these inputs

Watch Case (Stainless / Titanium / Gold) · Watch Hairspring (Balance Spring) · Mechanical Watch Movement (Ébauche)

Replaceability

Substitutability 20% · 18 mo to replace

Business segments

  • Prestige & Luxury15% rev
  • High Range (Omega & Core Brands)52% rev
  • Middle Range & Volume20% rev
  • Production & Components (ETA / Nivarox / EM Micro)13% rev
RC Tritec AG
HQ CH60% share

Swiss maker of Super-LumiNova (via LumiNova AG Switzerland) — the dominant non-radioactive watch lume; formerly made tritium luminous compounds.

Supplies these inputs

Watch Dial, Hands & Indices

Replaceability

Substitutability 30%

Business segments

  • Luminescent Pigments (Super-LumiNova)
  • Specialty Materials & Services
Nemoto & Co.
HQ JP50% share

Japanese inventor/supplier of LumiNova photoluminescent pigments (1993); partner in Super-LumiNova.

Supplies these inputs

Watch Dial, Hands & Indices

Business segments

  • Photoluminescent Pigments (LumiNova)
  • Sensors & Catalysts
Samsung Display
HQ KR50% share

Samsung Display Corporation (SDC; wholly owned by Samsung Electronics; ~KRW 30T revenue) is South Korea's second-largest display maker; primarily focused on smartphone OLED but growing into laptop OLED; ~8% laptop display market share (2024, growing). SDC's Asan A3 fab (Chungnam Province) is the primary OLED production site for premium laptops — Samsung MacBook Pro (Apple's primary OLED supplier), Dell XPS 13 OLED, Asus ProArt OLED. SDC is Apple's largest OLED MacBook Pro panel supplier for the 2024-2026 generation. SDC's laptop OLED share growing rapidly as Apple expands OLED MacBook lineup (14" in 2026). SDC does not make laptop LCD panels at meaningful scale — it exited mainstream LCD early.

Supplies these inputs

OLED / AMOLED Display Panel

Replaceability

Substitutability 25% · 18 mo to replace

Business segments

  • Smartphone OLED (Mobile)60% rev
  • Laptop & Tablet OLED20% rev
  • Foldable & Rollable Displays10% rev
  • Automotive OLED5% rev

Austrian watch-strap leader (founded 1945, leather craft since 1765); supplies ~16,000 retailers in 80+ countries and Swiss luxury brands; CITES-certified exotic leathers.

Supplies these inputs

Watch Strap & Bracelet (Leather / Steel)

Replaceability

Substitutability 40%

Business segments

  • Watch Straps
  • Performance & Protection Materials

Chinese watch-case OEM/ODM; 904L/316L stainless and grade-5 titanium cases for microbrands and fashion watches.

Supplies these inputs

Watch Case (Stainless / Titanium / Gold)

Replaceability

Substitutability 50%

Business segments

  • Watch Case OEM/ODM
  • Assembly & Components
LG Display
HQ KR20% share

LG Display Co. Ltd. (KRX: 034220; ~KRW 26T revenue; 37.9% owned by LG Electronics, 7.4% by LG Corp) is South Korea's largest display maker; ~15% laptop display market share, predominantly premium OLED and IPS LCD. LG Display's Paju Korea complex (P8, P9, P10 fabs) produces both IPS LCD and OLED panels — Paju is the world's largest OLED panel production site. LGD is executing an explicit strategic retreat from LCD toward OLED: its Guangzhou China Gen 8.5 LCD fab (capacity 90,000+ sheets/month) is being closed or sold as Chinese makers commoditized the LCD market. LGD supplies OLED panels for the Apple MacBook Pro 14"/16" (launched 2024) and Dell XPS OLED. The pivot to OLED is existential — LGD cannot compete with BOE on LCD price; OLED premium is its survival path.

Supplies these inputs

OLED / AMOLED Display Panel

Replaceability

Substitutability 28% · 18 mo to replace

Business segments

  • TV OLED Panels (WOLED/OLED evo)35% rev
  • IT OLED & LCD (Laptop, Monitor)32% rev
  • Smartphone OLED (P-OLED)18% rev
  • Automotive Displays15% rev

Largest independent Swiss movement maker; grew rapidly after ETA restricted third-party ébauche supply, but still relies on Nivarox-class hairsprings.

Supplies these inputs

Watch Hairspring (Balance Spring) · Mechanical Watch Movement (Ébauche)

Replaceability

Substitutability 45% · 12 mo to replace

Business segments

  • Mechanical Movements (Calibers)88% rev
  • Technical Components & Services12% rev

BOE Technology Group Co. (SZSE: 000725; ~¥200B revenue; state-owned enterprise ultimately controlled by Beijing municipal government through BOEAG) is China's national champion display maker and world's largest laptop LCD panel supplier; ~20%+ and growing share of global laptop panels. BOE received an estimated $60B+ in cumulative state subsidies (grants, subsidized land, below-market loans from policy banks) from 2003-2024 — by far the largest state-sponsored industrial buildout in display manufacturing history. Key fabs: Beijing B7 (Gen 8.5), Chengdu B7+ (Gen 8.6+), Wuhan B10 (Gen 10.5), Chongqing B10+ (Gen 10.5+), Fuzhou B18 (Gen 8.6 OLED). BOE is the first Chinese company to qualify as a supplier for Apple MacBook Pro OLED panels (starting 2024 qualification; production ramp 2025-2026 — though Samsung Display and LG Display remain Apple's primary OLED sources). BOE's aggressive expansion drove LG Display and AUO out of mainstream LCD into OLED/specialty.

Supplies these inputs

OLED / AMOLED Display Panel

Replaceability

Substitutability 30% · 18 mo to replace

Business segments

  • LCD Display Panels (World #1 by Volume)45% rev
  • OLED Flexible Displays30% rev
  • Medical and Specialty Displays15% rev
  • IoT + Industrial10% rev

Japanese electronics/ceramics group; crystal devices and oscillators (incl. former AVX/Kyocera Crystal Device line).

Supplies these inputs

Synthetic Sapphire Watch Crystal

Replaceability

Substitutability 55% · 9 mo to replace

Business segments

  • Core Components (Capacitors, Oscillators, Connectors)28% rev
  • Semiconductor Components (IC Packages & ABF Substrates)18% rev
  • Document Solutions (Printers & Copiers)18% rev
  • Industrial & Cutting Tools (Fine Ceramics)18% rev

Chinese OLED display manufacturer founded by Tsinghua University researchers; produces flexible AMOLED panels for Huawei, OPPO, vivo smartphones; government-backed expansion of domestic OLED capacity to reduce Korea dependency. Targets iPhone supply qualification.

Supplies these inputs

OLED / AMOLED Display Panel

Replaceability

Substitutability 30% · 24 mo to replace

Business segments

  • Flexible AMOLED Smartphone Displays70% rev
  • Wearable & IoT Displays20% rev
  • Other Display Products10% rev

Citizen's movement division — the world's largest producer of mechanical watch movements by volume; supplies affordable/microbrand mechanicals.

Supplies these inputs

Mechanical Watch Movement (Ébauche)

Replaceability

Substitutability 45% · 12 mo to replace

Business segments

  • Quartz movements
  • Mechanical movements
  • Movement supply & components

One of the world's largest synthetic-sapphire growers (sapphire for LED substrates, watch/phone crystals).

Supplies these inputs

Synthetic Sapphire Watch Crystal

Replaceability

Substitutability 35% · 9 mo to replace

Business segments

  • Synthetic sapphire
  • Solar metallization pastes
  • Specialty crystals & oxides

100% vertically integrated Swiss watchmaker; casts its own 904L Oystersteel and grade-5 RLX titanium cases; owns former suppliers Genex (cases), Gay Frères (bracelets), Beyeler (dials).

Supplies these inputs

Watch Case (Stainless / Titanium / Gold) · Watch Dial, Hands & Indices · Watch Hairspring (Balance Spring) · Watch Strap & Bracelet (Leather / Steel)

Replaceability

Substitutability 20% · 36 mo to replace

Business segments

  • Watches
  • In-house components
  • In-house materials
  • Retail & distribution

French multinational founded 1665; world's largest flat glass and building materials company. Operates 400+ industrial sites globally; major flat glass brands include SGG (construction glass) and Sekurit (automotive glass). Also makes high-performance materials, gypsum (Gyproc/CertainTeed), and insulation.

Supplies these inputs

Synthetic Sapphire Watch Crystal

Replaceability

Substitutability 55% · 9 mo to replace

Business segments

  • Construction Products (Glass + Drywall + Insulation)50% rev
  • Mobility & Industry Glass (Sekurit Automotive)20% rev
  • High-Performance Materials (Norton Abrasives + Ceramics)30% rev

Joint venture (Ulysse Nardin / Mimotec) producing SILICON micro-components incl. hairsprings via deep-reactive-ion etching.

Supplies these inputs

Watch Hairspring (Balance Spring)

Replaceability

Substitutability 30% · 24 mo to replace

Business segments

  • Silicon watch components
  • Microfabrication services

Swiss movement manufacturer; alternative ébauche supplier that grew after ETA restricted third-party supply.

Supplies these inputs

Mechanical Watch Movement (Ébauche)

Replaceability

Substitutability 40% · 18 mo to replace

Business segments

  • Mechanical movements
  • Quartz movements
  • Components & assembly

Swiss maker of machined synthetic-sapphire watch crystals and components.

Supplies these inputs

Synthetic Sapphire Watch Crystal

Replaceability

Substitutability 30% · 9 mo to replace

Business segments

  • Watch components
  • Precision industrial components
  • Medical & optical sapphire/ruby

Where it's made

Facilities

4 facilities producing inputs that feed watches.