Seiko Cal. 6186 - 731

This Spring Drive model from 1979 features a 41mm Titanium case. With its 19mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-9e939fa03f7f]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1979

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