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Buren 11
Jewels: 17
Power Reserve: 42 hrs
Frequency: 19800 vph
Type: Automatic
Period used: 1947-1949
Diameter: 30.5 mm
Height: 4.55 mm
Hands: 1.40 x 0.65 / 0.15 mm
The Buren 11 watch movement, also known as the 30.10RA PC AM or 331, was produced between 1947 and 1949 as part of the 28.10 and 30.10 families. Over 1,300,000 units were manufactured from 1943 to 1955. It features an automatic (bumper) winding system and a sub-second function.
The Buren 11 features the following functions:
- Automatic (bumper)
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.10 x 0.100 x 250 x 8.5 mm | Auto | 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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