Seiko Cal. 5637 - 248

This Hand-Winding model from 1981 features a 38mm PVD Black case. With its 22mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-c07409df3065]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

36j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1981

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