Quartz Watch Product
An analog quartz wristwatch: a stepper-motor movement driven by a 32 kHz crystal turns hour, minute, and second hands over a dial. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
6 top-level lines · 57 rows shown · 76 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Case Assembly 7 parts | quartz-watch-case | 1× | 1 | 9 | assembly |
| 1.1 | Case Body | quartz-watch-case-body | 1× | 1 | — | part |
| 1.2 | Bezel | quartz-watch-bezel | 1× | 1 | — | part |
| 1.3 | Caseback | quartz-watch-caseback | 1× | 1 | — | part |
| 1.4 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 1.5 | Crystal | quartz-watch-crystal | 1× | 1 | — | part |
| 1.6 | Crystal Gasket | quartz-watch-crystal-gasket | 1× | 1 | — | part |
| 1.7 | Crown Assembly 3 parts | quartz-watch-crown-assembly | 1× | 1 | 3 | assembly |
| 1.7.1 | Crown | quartz-watch-crown | 1× | 1 | — | part |
| 1.7.2 | Crown Tube | quartz-watch-crown-tube | 1× | 1 | — | part |
| 1.7.3 | O-Ring Set | oring-set | 1× | 1 | — | part |
| 2 | Quartz Movement 9 parts | quartz-watch-movement | 1× | 1 | 45 | assembly |
| 2.1 | Circuit Board 6 parts | quartz-watch-circuit-board | 1× | 1 | 18 | assembly |
| 2.1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 2.1.2 | Timekeeping IC | quartz-watch-ic | 1× | 1 | — | part |
| 2.1.3 | Quartz Resonator | quartz-watch-resonator | 1× | 1 | — | part |
| 2.1.4 | Trimmer Capacitor | quartz-watch-trimmer-cap | 1× | 1 | — | part |
| 2.1.5 | Coil Block 2 parts + deeper › | quartz-watch-coil-block | 1× | 1 | 2 | assembly |
| 2.1.6 | SMD Passive (R/C/L) | smd-passives | 12× | 12 | — | part |
| 2.2 | Stepper Motor 3 parts | quartz-watch-stepper-motor | 1× | 1 | 5 | assembly |
| 2.2.1 | Rotor 2 parts + deeper › | quartz-watch-rotor | 1× | 1 | 2 | assembly |
| 2.2.2 | Stator | quartz-watch-stator | 1× | 1 | — | part |
| 2.2.3 | Coil Block 2 parts + deeper › | quartz-watch-coil-block | 1× | 1 | 2 | assembly |
| 2.3 | Gear Train 3 parts | quartz-watch-gear-train | 1× | 1 | 9 | assembly |
| 2.3.1 | Train Wheel | quartz-watch-wheel | 4× | 4 | — | part |
| 2.3.2 | Pinion | quartz-watch-pinion | 4× | 4 | — | part |
| 2.3.3 | Second Wheel | quartz-watch-second-wheel | 1× | 1 | — | part |
| 2.4 | Motion Works 3 parts | quartz-watch-motion-works | 1× | 1 | 3 | assembly |
| 2.4.1 | Cannon Pinion | quartz-watch-cannon-pinion | 1× | 1 | — | part |
| 2.4.2 | Minute Wheel | quartz-watch-minute-wheel | 1× | 1 | — | part |
| 2.4.3 | Hour Wheel | quartz-watch-hour-wheel | 1× | 1 | — | part |
| 2.5 | Battery Block 3 parts | quartz-watch-battery-block | 1× | 1 | 3 | assembly |
| 2.5.1 | Battery | quartz-watch-battery | 1× | 1 | — | part |
| 2.5.2 | Battery Contact | quartz-watch-battery-contact | 1× | 1 | — | part |
| 2.5.3 | Battery Clamp | quartz-watch-battery-clamp | 1× | 1 | — | part |
| 2.6 | Setting Mechanism 4 parts | quartz-watch-setting-mech | 1× | 1 | 4 | assembly |
| 2.6.1 | Stem | quartz-watch-stem | 1× | 1 | — | part |
| 2.6.2 | Clutch | quartz-watch-clutch | 1× | 1 | — | part |
| 2.6.3 | Setting Lever | quartz-watch-setting-lever | 1× | 1 | — | part |
| 2.6.4 | Coil Spring | coil-spring | 1× | 1 | — | part |
| 2.7 | Mainplate | quartz-watch-mainplate | 1× | 1 | — | part |
| 2.8 | Bridge | quartz-watch-bridge | 1× | 1 | — | part |
| 2.9 | Fastener Set | fastener-set | 1× | 1 | — | part |
| 3 | Dial 2 parts | quartz-watch-dial | 1× | 1 | 13 | assembly |
| 3.1 | Dial Plate | quartz-watch-dial-plate | 1× | 1 | — | part |
| 3.2 | Hour Marker | quartz-watch-marker | 12× | 12 | — | part |
| 4 | Hand Set 3 parts | quartz-watch-hand-set | 1× | 1 | 3 | assembly |
| 4.1 | Hour Hand | quartz-watch-hour-hand | 1× | 1 | — | part |
| 4.2 | Minute Hand | quartz-watch-minute-hand | 1× | 1 | — | part |
| 4.3 | Second Hand | quartz-watch-second-hand | 1× | 1 | — | part |
| 5 | Date Mechanism 2 parts | quartz-watch-date-mech | 1× | 1 | 2 | assembly |
| 5.1 | Date Disc | quartz-watch-date-disc | 1× | 1 | — | part |
| 5.2 | Date Window | quartz-watch-date-window | 1× | 1 | — | part |
| 6 | Strap 3 parts | quartz-watch-strap | 1× | 1 | 4 | assembly |
| 6.1 | Band | quartz-watch-band | 1× | 1 | — | part |
| 6.2 | Buckle | quartz-watch-buckle | 1× | 1 | — | part |
| 6.3 | Spring Bar | quartz-watch-spring-bar | 2× | 2 | — | part |
Sourcing — likely vendors
Companies that make this · indicative price $20–$50k · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇯🇵Seiko seikowatches.com ↗ | Tokyo, JP | Watches | 500 units | 8–14 wks |
| 🇯🇵Citizen citizenwatch-global.com ↗ | Tokyo, JP | Watches | 500 units | 8–14 wks |
| 🇯🇵Casio casio.com ↗ | Tokyo, JP | Watches & electronics | 500 units | 8–14 wks |
| swatchgroup.com ↗ | Biel, CH | Watches (Omega, Tissot) | 500 units | 8–14 wks |
| titancompany.in ↗ | Bengaluru, IN | Watches & timepieces | 500 units | 8–14 wks |