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The Zentra 8 is a manual wind watch movement that features a sub-second function. It shares some similarities with the Venus 181 and Venus 182 watch movements, but the specific differences between these three movements are not known. The Zentra 8 movement also offers various options for different bridge shapes.
The Zentra 8 features the following functions:
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2448 | Ordinary/None | Buy staff |
| 4938 | Ordinary/None | Buy staff |
| 3010 | Incabloc | Buy staff |
| 5477 | Incabloc | Buy staff |
| 3157 | Supershock | Buy staff |
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.110 x 300 x 9.0 mm | GR5275 | Manual | Buy mainspring |
| 1.75 x 0.110 x 300 x 9.0 mm | GR5155 | Manual | Buy mainspring |
| 1.70 x 0.110 x 285 x 9.5 mm | Manual | Buy mainspring |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
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