No products in the cart.
Return To ShopWatch Database
ETA 2637
Ligne: 7.75'''
Jewels: 17/21
Power Reserve: 42 hrs
Frequency: 21600 vph
Type: Automatic
Period used: 1964-1970
Diameter: 17.5 mm
Height: 4.6 mm
Hands: 1.20 x 0.70 x 0.21 mm
Base: ETA 2551
The ETA 2637 is a mechanical watch movement that was in use from 1964 to 1970. It is an automatic movement with sweep seconds and date function. The date can be set by changing the time to 21:15-24h. The movement is equipped with Automatic, Ultraflex Shock Protection, and KIF Shock Protection features.
The ETA 2637 features the following functions:
- Automatic Winding
- Calendar
- Date: set by changing 21:15-24h
- KIF Shock Protection
- Sweep second
- Ultraflex Shock Protection
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 7.0 mm | Auto | 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 |
|---|---|---|---|
| BALANCE COMPLETE | 721/ETE 1459 | Buy part | |
| STAFF, INCA 45 COL 80 BALANCE | 100/2520 | 56/BUL 7BCAC | Buy part |
| STAFF, SHOCK | 723/1138 | Buy part | |
| STEM, 1.1X 1.1MM HUB | 200/1603F | 401/ETA 2542 | Buy part |
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
