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Bulova 5AD
Ligne: 19.5'''
Jewels: 13
Power Reserve: 14 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Diameter: 44.8 mm
Height: 9.5 mm
Hands: 1.50 x 0.35 / 1.35 mm
Base: Hanhart 86
The Bulova 5AD watch movement is an open face calibre with a stop- and split-second function using pillar wheels. It features a barrel with Geneva stopwork, shock protection implemented since approximately 1960, and a mobile stud carrier, balance-stop and its guide introduced around 1970. Additionally, this movement possesses various functions, including a timer rattrapante for 60 seconds (with a precision of 0.2 seconds) and 60 minutes, a pillar wheel for its operation, an addition timer, stem wind capability, a sweep second hand, and a timer function. This movement was predominantly used around the period of 1970.
The Bulova 5AD features the following functions:
- Addition timer
- Stem wind
- Sweep second
- Timer rattrapante (60s, 0.2s, 60min) with pillar wheel
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
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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