Seiko Cal. 6137 - 497

This Hand-Winding model from 1983 features a 40mm Titanium case. With its 19mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-c677d5f986b9]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

33j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1983

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