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Venus 121
Ligne: 19.5'''
Jewels: 11
Power Reserve: 14 hrs
Frequency: 18000 vph
Type: Manual Wind
Diameter: 44.8 mm
Height: 8.4 mm
Hands: 1.35 / 1.35 mm
Base: Hanhart 86
The Venus 121 watch movement is an open face calibre with a stop function controlled by a pillar wheel. It incorporates a barrel with a Geneva stopwork mechanism. Since around 1960, the movement has been equipped with shock protection, while since approximately 1970, it has featured a new mobile stud carrier, balance-stop, and its guide. The movement offers various timer functions, including increments of 60 seconds (with accuracy up to 0.2 seconds) and a 30-minute duration, all operated through the pillar wheel. Additionally, it provides optional timing settings of 30 seconds (0.1 seconds) and 15 minutes, 10 seconds (1/30 seconds) and 5 minutes, and 3 seconds (0.01 seconds) and 90 seconds. Stem winding is available for powering the movement, and it includes a sweep second hand. Furthermore, the Venus 121 movement encompasses a timer function.
The Venus 121 features the following functions:
- Option: 10 seconds (accuracy: 1/30th of a second), 5 minutes
- Option: 3 seconds (accuracy: 0.01 seconds), 90 seconds
- Option: 30 seconds (accuracy: 0.1 seconds), 15 minutes
- Stem wind
- Sweep second
- Timer function, 60 seconds (accuracy: 0.2 seconds), 30 minutes, pillar wheel
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 3096 | Ordinary/None | Buy staff |
| 4143 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.190 x 18.0 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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