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Eterna 852U
Ligne: 11.5'''
Jewels: 17/18
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 26 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Eterna 852U watch movement, in comparison to the 1151, is distinguishable by certain differences which are not specified. This manual wind movement features a sweep second hand, date display, and was primarily used around the 1950s.
The Eterna 852U features the following functions:
- Date
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3634 | Ordinary/None | Buy staff |
| 4181 | Ordinary/None | Buy staff |
| 4181 | Incabloc | Buy staff |
| 3634 | Monorex | Buy staff |
| 4181 | Monorex | Buy staff |
| 4181 | Rubyshock | Buy staff |
| 3634 | Shockproof | Buy staff |
| 4181 | Shockproof | Buy staff |
| 3405 | Supershock | Buy staff |
| 4181 | Unishock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.130 x 340 x 11.0 mm | GR3750 | Manual | Buy mainspring |
| 1.40 x 0.125 x 320 x 10.0 mm | GR3740 | Manual | Buy mainspring |
| 1.40 x 0.130 x 270 x 10.0 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
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