Seiko Cal. 7139 - 652

This Hand-Winding model from 1989 features a 42mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-e65906a1fb9a]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1989

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