Seiko Cal. 0731 - 722

Seiko 0731-722

The 0731-722 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0731 caliber with 25j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-9dd647107c90]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1966

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seikata-wm-9dd647107c90