Seiko Cal. 6339 - 331

This Spring Drive model from 1981 features a 36mm PVD Black case. With its 22mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-66d4583f67b6]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1981

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