Seiko Cal. 5660 - 151

This Spring Drive model from 1967 features a 34mm Titanium case. With its 18mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-5e7eae1bdcaf]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1967

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