Seiko Cal. 6131 - 520

This Hand-Winding model from 1993 features a 36mm Titanium case. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-03352f729888]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1993

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