Seiko Cal. 5231 - 406

This Hand-Winding model from 1993 features a 43mm PVD Black case. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-462ec7ee3f22]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1993

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