Quartz Movement Assembly
Electronic quartz module: oscillator, stepper motor, gear train, and power. 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
9 top-level lines · 37 rows shown · 45 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Circuit Board 6 parts | quartz-watch-circuit-board | 1× | 1 | 18 | assembly |
| 1.1 | Bare PCB | pcb-bare | 1× | 1 | — | part |
| 1.2 | Timekeeping IC | quartz-watch-ic | 1× | 1 | — | part |
| 1.3 | Quartz Resonator | quartz-watch-resonator | 1× | 1 | — | part |
| 1.4 | Trimmer Capacitor | quartz-watch-trimmer-cap | 1× | 1 | — | part |
| 1.5 | Coil Block 2 parts | quartz-watch-coil-block | 1× | 1 | 2 | assembly |
| 1.5.1 | Copper Coil | quartz-watch-copper-coil | 1× | 1 | — | part |
| 1.5.2 | Coil Core | quartz-watch-coil-core | 1× | 1 | — | part |
| 1.6 | SMD Passive (R/C/L) | smd-passives | 12× | 12 | — | part |
| 2 | Stepper Motor 3 parts | quartz-watch-stepper-motor | 1× | 1 | 5 | assembly |
| 2.1 | Rotor 2 parts | quartz-watch-rotor | 1× | 1 | 2 | assembly |
| 2.1.1 | Neodymium Magnet | neodymium-magnet | 1× | 1 | — | part |
| 2.1.2 | Rotor Pinion | quartz-watch-rotor-pinion | 1× | 1 | — | part |
| 2.2 | Stator | quartz-watch-stator | 1× | 1 | — | part |
| 2.3 | Coil Block 2 parts | quartz-watch-coil-block | 1× | 1 | 2 | assembly |
| 2.3.1 | Copper Coil | quartz-watch-copper-coil | 1× | 1 | — | part |
| 2.3.2 | Coil Core | quartz-watch-coil-core | 1× | 1 | — | part |
| 3 | Gear Train 3 parts | quartz-watch-gear-train | 1× | 1 | 9 | assembly |
| 3.1 | Train Wheel | quartz-watch-wheel | 4× | 4 | — | part |
| 3.2 | Pinion | quartz-watch-pinion | 4× | 4 | — | part |
| 3.3 | Second Wheel | quartz-watch-second-wheel | 1× | 1 | — | part |
| 4 | Motion Works 3 parts | quartz-watch-motion-works | 1× | 1 | 3 | assembly |
| 4.1 | Cannon Pinion | quartz-watch-cannon-pinion | 1× | 1 | — | part |
| 4.2 | Minute Wheel | quartz-watch-minute-wheel | 1× | 1 | — | part |
| 4.3 | Hour Wheel | quartz-watch-hour-wheel | 1× | 1 | — | part |
| 5 | Battery Block 3 parts | quartz-watch-battery-block | 1× | 1 | 3 | assembly |
| 5.1 | Battery | quartz-watch-battery | 1× | 1 | — | part |
| 5.2 | Battery Contact | quartz-watch-battery-contact | 1× | 1 | — | part |
| 5.3 | Battery Clamp | quartz-watch-battery-clamp | 1× | 1 | — | part |
| 6 | Setting Mechanism 4 parts | quartz-watch-setting-mech | 1× | 1 | 4 | assembly |
| 6.1 | Stem | quartz-watch-stem | 1× | 1 | — | part |
| 6.2 | Clutch | quartz-watch-clutch | 1× | 1 | — | part |
| 6.3 | Setting Lever | quartz-watch-setting-lever | 1× | 1 | — | part |
| 6.4 | Coil Spring | coil-spring | 1× | 1 | — | part |
| 7 | Mainplate | quartz-watch-mainplate | 1× | 1 | — | part |
| 8 | Bridge | quartz-watch-bridge | 1× | 1 | — | part |
| 9 | Fastener Set | fastener-set | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |