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Judex 53
(Sefea)
Ligne: 11.5'''
Jewels: 15/17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 26 mm
Height: 3.5 mm
Hands: 1.40 x 0.80 / 0.22 mm
The Judex 53 manual wind watch movement is a mechanical movement with a sub-second function that was likely used around 1945. It shares similarities with other ETA movements such as the 930, 931, 935, 937, 942, 973, 1015, 1016, and 1018, potentially differing only in bridge designs.
The Judex 53 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 290 x 9.0 mm | Manual | Buy mainspring | |
| 1.55 x 0.105 x 280 x 9.0 mm | GR4390 | 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) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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