Seiko Cal. 0734 - 641

Seiko 0734-641

The Seiko 0734-641 represents an important milestone in Seiko's 1978 lineup. Powered by the 0734 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-36b31835baed]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1978

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seikata-wm-36b31835baed