Seiko Cal. 6321 - 537

This Automatic model from 1983 features a 39mm Two-Tone case. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-3e8fd91dc08b]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1983

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