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Waltham 1897
Ligne: 8.75'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1925
Diameter: 19.75 mm
Height: 4.65 mm
Hands: 1.25 x 0.70 / 0.20 mm
The Waltham 1897 watch movement is a mechanical, manually-wound movement with a sweep second function. It features a bimetallic screw balance and a stem mechanism without a setting-lever spring. The bridge shapes on the movement may differ from the Ebel 8.75''' model. There are several other similar Felsa movements, including the 158, 159, 185, 208, 212, 220, 238, 246, 251, 259, 261, and 277, but the exact differences between them are unknown. The Waltham 1897 movement was commonly used around 1925.
The Waltham 1897 features the following functions:
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.080 x 260 x 7.5 mm | GR3474 | Manual | Buy mainspring |
| 1.30 x 0.080 x 220 x 7.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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