Seiko Cal. 5256 - 453

This Hand-Winding model from 1974 features a 41mm PVD Black case. With its 19mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-5563528cc149]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1974

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