Seiko Cal. 6187 - 582

This Spring Drive model from 1967 features a 37mm PVD Black case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-f0e1d5723b9c]

Also known as: Sumo, Goldfeather

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1967

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