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Otero 77
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 38 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1950
Diameter: 26 mm
Hands: 1.30 x 0.90 x 0.22 mm
The Otero 77 is a detached manual wind watch movement that shares similarities with the A. Schild 1488, although the specific differences between the two are not known. The movement features several functions, including automatic winding, sweep seconds, and a power reserve display lasting approximately 36 hours. It was predominantly used during the period around 1950.
The Otero 77 features the following functions:
- Automatic Winding
- Power reserve display 36h
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.100 x 280 x 8.5 mm | GR3952X | Auto | Buy mainspring |
| 1.45 x 0.100 x 250 x 8.5 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 | 721/644 | 721/AS 1336 | Buy part |
| STAFF, INCA HSP .50 | 100/1416 | Buy part | |
| STAFF, INCA HSP .60 # | 100/737E | Buy part | |
| STAFF, SSR | 100/532 | Buy part | |
| STEM, HUB 1.35 TAP 10 | 200/65F | Buy part |
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