Seiko Cal. 6187 - 181

This Spring Drive model from 1978 features a 43mm PVD Black case. With its 19mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-af245d7a9162]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1978

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