Seiko Cal. 4588 - 942

This Spring Drive model from 1987 features a 37mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-0727eb04139d]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

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