Chronograph Module Assembly
The stopwatch layer: a column wheel sequences start, stop, and reset, while a clutch couples the chronograph runner to the going train only while timing. 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 · 12 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Column Wheel | chronograph-watch-column-wheel | 1× | 1 | — | part |
| 2 | Vertical Clutch | chronograph-watch-vertical-clutch | 1× | 1 | — | part |
| 3 | Chronograph Runner | chronograph-watch-chrono-runner | 1× | 1 | — | part |
| 4 | Minute Counter Wheel | chronograph-watch-minute-counter-wheel | 1× | 1 | — | part |
| 5 | Hour Counter Wheel | chronograph-watch-hour-counter-wheel | 1× | 1 | — | part |
| 6 | Reset Hammer | chronograph-watch-reset-hammer | 1× | 1 | — | part |
| 7 | Operating Lever | chronograph-watch-operating-lever | 2× | 2 | — | part |
| 8 | Coil Spring | coil-spring | 4× | 4 | — | 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 |