Shanghai 7120
| Brand | Shanghai |
|---|---|
| Reference | 7120 |
| Size | 36mm |
| Movement | Shanghai ZSH |
| Category | Chinese |
A reissue of the Shanghai 7120, the mid-century Chinese watch built around the Tongji Standard Movement (ZSH), hand-wound.
Technical Specifications
| Specification | Value |
|---|---|
| Case Diameter | 36.0 mm |
| Thickness | 11.5 mm |
| Lug-to-Lug | 44.0 mm |
| Lug Width | 19.0 mm |
| Movement | Shanghai ZSH / Tongji (Manual-wind mechanical) |
| Jewels | 17 Jewels |
| Frequency | 21,600 vph (3 Hz) |
| Power Reserve | ~38-40 hours |
| Case Material | Stainless Steel |
| Crystal | Domed Acrylic |
| Water Resistance | 30 m (3 ATM) |
Resources
- Chinese Standard Movement on Chinese Watch Wiki
- Shanghai Watch Factory History
- AliExpress Store Product Page
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