Quartz Movement Assembly
The timekeeping core: a 32,768 Hz crystal disciplines a driver IC that pulses a Lavet stepper once per second into a reduction gear train. 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
8 top-level lines · 8 rows shown · 8 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Quartz Crystal | alarm-clock-quartz-crystal | 1× | 1 | — | part |
| 2 | Driver IC | alarm-clock-driver-ic | 1× | 1 | — | part |
| 3 | Lavet Stator | alarm-clock-lavet-stator | 1× | 1 | — | part |
| 4 | Copper Winding | copper-winding | 1× | 1 | — | part |
| 5 | Rotor Pinion | alarm-clock-rotor-pinion | 1× | 1 | — | part |
| 6 | Reduction Gear Train | alarm-clock-gear-train | 1× | 1 | — | part |
| 7 | Movement Frame | alarm-clock-movement-frame | 1× | 1 | — | part |
| 8 | SMD Passive (R/C/L) | smd-passives | 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 |