Seiko Cal. 7151 - 636

This Solar model from 1981 features a 41mm PVD Black case. With its 20mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-570059158eca]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1981

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