Seiko Cal. 6239 - 407

This Spring Drive model from 1967 features a 37mm PVD Black case. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-532d1bd82426]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1967

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