Seiko Cal. 3815 - 731

This Kinetic model from 1972 features a 39mm Titanium case. With its 19mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-f8a9cc2f05ce]

Also known as: Samurai

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Burgundy

Jewels

25j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1972

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