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ETA 1097
Ligne: 15'''
Jewels: 16/17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 33.85 mm
Height: 3.4 mm
Hands: 1.60 x 1.00 / 0.18 mm
Base: Cyma Tavannes 584
The ETA 1097 is an open face calibre watch movement with a Breguet hairspring. The specific differences between the 585 and 587 variations are not known. It features stem winding and setting, subsecond function, and was commonly used during the period approximately around 1940.
The ETA 1097 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.170 x 440 x 14.0 mm | GR3033 | Manual | Buy mainspring |
| 1.20 x 0.165 x 400 x 13.5 mm | GR3028 | Manual | Buy mainspring |
| 1.20 x 0.170 x 350 x 13.0 mm | 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| MAINSPRING 1.20-.17-440 14 | MS-36Y | GR 3033 | Buy part |
| PALLET ARBOR | 72S/84P | 714/AS 500 | Buy part |
| STAFF | 100/247 | Buy part | |
| STEM | 200/977F | Buy part | |
| TAVANNES 586K SHOCK | 100/1974 | Buy part |
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