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ETA 2603
Ligne: 8.75'''
Jewels: 5/17
Power Reserve: 43 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: ~1980
Diameter: 19.7 mm
Height: 4.9 mm
Hands: 1.30 x 0.80 x 0.20 mm
The ETA 2603 watch movement features a pin-lever escapement and an indirect minute, hand friction clutch on the barrel. It is equipped with a stem mechanism without a setting-lever spring. The movement offers manual winding and sweep seconds functions, with an option to exclude the second hand. The date is set by changing the 22.45-24h position. The movement utilizes a pin lever mechanism and was commonly used around 1980.
The ETA 2603 features the following functions:
- Date: set by changing 22.45-24h
- Manual Winding
- Option: no second
- Pin lever
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 320 x 9.0 mm | GR4381 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
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