Seiko Cal. 6187 - 888

This Spring Drive model from 1981 features a 37mm Two-Tone case. With its 21mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-85f9eceb795c]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1981

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