Seiko Cal. 4587 - 478

This Hand-Winding model from 1991 features a 41mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-671761d84a44]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

9.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1991

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