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This hour wheel (H2) is designed for the Omega Calibre 8500 automatic movement and controls the hour hand height and transmission.
Manufactured to original Omega specifications, the H2 version features a 2.0 mm height, ensuring correct hand stack alignment and smooth time display.
| Feature | Details |
|---|---|
| Part Type | Hour Wheel |
| Compatible Movement | Omega Calibre 8500 |
| Omega Part Number | 7228500A3104602 |
| Height Version | H2 |
| H2 Height | 2.0 mm |
| Reference Heights | H1: 1.8 mm / H3: 2.2 mm |
| Function | Hour hand transmission & height control |
| Condition | Brand New |
| Packaging | SOFLY protective packing |
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Q1: What does H2 mean for this hour wheel?
A: H2 refers to the hour wheel height of 2.0 mm, which determines the hour hand stack position.
Q2: Can I replace H1 or H3 with H2?
A: No. Using an incorrect height may cause hand rubbing, dial contact, or incorrect alignment.
