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Eterna 1438B
The Eterna 1438B watch movement features an offset center wheel for precise timekeeping, shock protection to ensure reliability and durability, sweep seconds hand for continuous motion, and a calendar function for displaying the current date accurately.
The Eterna 1438B features the following functions:
- Calendar
- Offset Center Wheel
- Shock Protection
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 240 x 7.0 mm | GR3202 | 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) | |
|---|---|---|---|
| See More |
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| JEWEL, LOWER WINDING GEAR | A/6550 | 4038/OME 1001 | Buy part |
| MAINSPRING 1.30-.08-240 7 | MS-413E | GR 3202 | Buy part |
| PALLET ARBOR | 72S/226P | 714/ETA 2562 | Buy part |
| ROLLER, INCABLOC | 82S/294R | Buy part | |
| STAFF, INCA 45 COL 80 BALANCE | 100/2520 | 56/BUL 7BCAC | Buy part |
| STEM, 1.1X 1.1MM HUB | 200/1603F | 401/ETA 2542 | Buy part |
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