Seiko Cal. 5631 - 352

This Hand-Winding model from 1988 features a 45mm PVD Black case. With its 22mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-91277ccc68ee]

Also known as: Pogue

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1988

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