Seiko Cal. 0731 - 501

Seiko 0731-501

The 0731-501 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0731 caliber with 24j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-04041932e0d3]

Also known as: Samurai

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1968

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seikata-wm-04041932e0d3