Seiko Cal. 0731 - 408

The 0731-408 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0731 caliber with 36j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-5d8c792505b4]

Also known as: Sea Horse, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1983

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