Seiko Cal. 4588 - 940

This Hand-Winding model from 1984 features a 45mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-f34aed15714b]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1984

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