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Otero 797
Ligne: 7.75'''
Jewels: 17
Power Reserve: 39 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1971-
Diameter: 17.5 mm
Height: 4.8 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2671
The Otero 797 is an automatic watch movement introduced in 1971. It features a sweep second hand and a quickset date function. It also includes various technical features such as Incabloc Shock Protection, a ball-bearing rotor, and a calendar.
The Otero 797 features the following functions:
- Automatic Winding
- Ball-bearing Rotor
- Calendar
- Date: quickset
- Incabloc Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.32 x 0.077 x 290 x 6.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CENTER PIPE | M/2679 | 163/1/ETA 2640 | Buy part |
| CENTER WHEEL, OFFSET | 203/146 | 7613226051720 | Buy part |
| CLICK & SPRING COMBINATION | 434/118 | 425/430/2650 | Buy part |
| DIAL FOOT CLAMP | M/2678 | 144/551.111 | Buy part |
| OSCILLATING WEIGHT W/BALL BEAR | A/7450 | 1143/1-ETA 2670 | Buy part |
| PALLET ARBOR | 72S/315P | 714/ETA 2510 | Buy part |
| REGULATOR ADJUSTER | M/2680 | 358/ETA 2650 | Buy part |
| REGULATOR, FLAT W/STUD HOLDER | 301/1373 | 307/ETA 2650 | Buy part |
| ROLLER 155X75X33 | 82S/143R | 730/36 | Buy part |
| STAFF, 3 ARM BALANCE | 100/2725 | 00728.2640.BN | Buy part |
| STEM, TAP 10 | 200/1742F (use 401/729) | 200/1742F | Buy part |
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