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Judex 21
(Sefea)
Ligne: 12'''
Jewels: 17/18
Power Reserve: 40 hrs
Frequency: 21600 vph
Type: Manual Wind
Period used: 1968-
Diameter: 27 mm
The Judex 21 is a manual-wind chronograph movement with a 60s, 30min, and 12h duration, as well as cam switching. It includes a sub-second function and features a date hand set by a pusher at 9:20h. Additionally, the movement has a moon phase display set by a pusher at 10h. The Judex 21 movement also boasts Chronograph, Incabloc Shock Protection, and Calendar functionalities. It has been utilized in watches starting from 1968 and onward.
The Judex 21 features the following functions:
- Calendar
- Date hand at 12h: set by pusher at 9:20h
- Incabloc Shock Protection
- Manual-wind chronograph, 60s, 30min, 12h, cam switched
- Moon phase at 12h: set by pusher at 10h
- Moon phase Complication
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.130 x 400 x 12.0 mm | GR3342 | 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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