Seiko Cal. 0731 - 379

Seiko 0731-379

The 0731-379 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0731 caliber with 36j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-9099dff08d61]

Also known as: Tuna, Sea Horse

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1972

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