Seiko Cal. 5237 - 313

This Hand-Winding model from 1968 features a 40mm Titanium case. With its 19mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-23a479b0ee34]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1968

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