American-made automatic movement produced by Bulova from 1959 to 1963. One of Bulova's premium self-winding movements featuring 23 jewels (also available in 30-jewel variant). Part of the 10-series family that represented Bulova's finest American-made automatics. Features sweep second hand and approximately 40-hour power reserve. The 'AC' suffix indicates automatic with center seconds. Commonly found in Bulova '23' and '30' model dress watches. Unadjusted movement operating at 18,000 vibrations per hour (5 beats per second).
Movement Type
Automatic
Jewel Count
23 jewels
Power Reserve
40h
Frequency
18,000 vph (5 Hz)
Diameter
32.8mm
Display Type
Analog
Rotor Type
bidirectional
BRAND
BulovaTYPE
AutomaticSTATUS
DiscontinuedMANUFACTURE
In-houseLAUNCH YEAR
1959CALIBER FAMILY
10-Series AutomaticCOUNTRY
United StatesALSO KNOWN AS