Seiko Cal. 5237 - 431

This Automatic model from 1975 features a 40mm Stainless Steel case. Powered by the 5237 caliber with 19j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-9a1c3ba3004a]

Also known as: Samurai, Shogun

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1975

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