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Waltham COLONIAL B
Ligne: 5.75 x 8.5'''
Jewels: 15
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Size: 12.8 x 19.5 mm
Height: 3.6 mm
Hands: 1.20 x 0.60 mm
The Waltham COLONIAL B watch movement shares many parts with the Eterna 1057 movement. The differences between the ETA 761-764, 773, 838-841, 846, 862, 882, 1030, and 1040 movements are not known, but they likely involve variations in base plates, bridge layouts, and lever bridges. The Waltham COLONIAL B movement is a manual wind movement that was commonly used around the year 1950.
The Waltham COLONIAL B features the following functions:
- Manual Winding
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 280 x 8.0 mm | GR3204 | 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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