Seiko Cal. 6237 - 429

This Spring Drive model from 1984 features a 37mm PVD Black case. With its 18mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-61c7242289f8]

Also known as: Tuna, Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1984

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