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ETA 988
Ligne: 17'''
Jewels: 16
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 38.7 mm
Height: 5.05 mm
Hands: 1.75 x 1.10 / 0.22 mm
The ETA 988 watch movement, belonging to the hunter calibre category, features a Breguet hairspring. While the specific jewel count differences between the 734 and 774 are not known, both movements share similar characteristics. The movement offers stem winding and setting functionality, as well as a sub-second display. It was commonly used during the period around 1930.
The ETA 988 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.80 x 0.180 x 450 x 15.0 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) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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