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Bulova 7AA
Ligne: 16.5'''
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 37.2 mm
Height: 4.9 mm
Hands: 2.00 x 1.15 / 0.27 mm
The Bulova 7AA is an open face calibre watch movement that features varying bridge shapes. It is likely to include a left-handed ratchet-wheel screw. Not much is known about the differences between the Unitas 283, 291, 297, 309, 329, 333, 337, and 499 movements. The Bulova 7AA movement offers the functions of stem winding and setting, as well as a sub-second display. It was primarily used around the year 1940.
The Bulova 7AA features the following functions:
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.170 x 460 x 15.0 mm | Manual | Buy mainspring | |
| 1.90 x 0.170 x 460 x 14.0 mm | GR5608 | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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