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Gruen 416R
Ligne: 13.75'''
Jewels: 17
Power Reserve: 41 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1937-1970
Diameter: 31.5 mm
Hands: 1.85 x 1.30 x 0.25 / 0.27 x 0.20 mm
Base: Landeron 48
The Gruen 416R watch movement, produced from 1937 to 1970, is a manual-wind chronograph with a duration of 60 seconds and 30 or 45 minutes. The movement features a sub second function, a tag function controlled by a pusher at 10:30h, a date hand function at 6h with a pusher at 4:30h, and a month function with a pusher at 1:30h. With over 3.5 million units produced, various chrono mechanisms were utilized, sometimes incorporating parts from different calibres.
The Gruen 416R features the following functions:
- Date hand at 6h, pusher at 4:30h
- Manual-wind chronograph, 60s, 30/45min, cam switched
- Month, pusher at 1:30h
- Sub Second
- Tag, pusher at 10:30h
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.35 x 0.145 x 380 x 12.0 mm | GR3530 | Manual | Buy mainspring |
| 1.35 x 0.140 x 360 x 12.0 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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