Seiko Cal. 6638 - 590

This Hand-Winding model from 1992 features a 41mm PVD Black case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-331701ba71fe]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1992

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