Seiko Cal. 6236 - 731

Seiko 6236-731

The 6236-731 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6236 caliber with 32j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-31c674395703]

Also known as: Tuna, Helmet

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1979

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seikata-wm-31c674395703