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ETA 1228
Ligne: 10.5'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1953-
Diameter: 23.4 mm
Height: 4.8 mm
Hands: 1.80 x 1.22 x 0.66 / 0.16 mm
The ETA 1228 watch movement, produced from 1953 onwards, incorporates a Breguet hairspring. This manual wind movement features various functions including sub seconds, day display, and a date hand that can be set by a pusher located at the 8 o'clock position. Additionally, the month indicator can only be adjusted by using the pusher situated at the 4 o'clock position.
The ETA 1228 features the following functions:
- Date hand: set by pusher at 8h
- Day
- Manual Winding
- Month: set only by pusher at 4h
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.110 x 290 x 9.5 mm | Manual | Buy mainspring | |
| 1.50 x 0.110 x 280 x 8.5 mm | GR4148 | 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
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