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ETA 1040
Ligne: 17'''
Jewels: 15
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 38.35 mm
Height: 3.5 mm
Hands: 1.80 x 1.00 / 0.26 mm
The ETA 1040 watch movement is an open face calibre with minimal differences from the 1065, 1066, and 1074 due to variations in bridge layouts, crown-wheel bearings, and clicks. It features stem winding and setting, a sub-second display, and right setting. This movement was predominantly used around the year 1940.
The ETA 1040 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.170 x 420 x 14.0 mm | GR3393 | Manual | Buy mainspring |
| 1.30 x 0.170 x 410 x 14.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
Parts Listing
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