Seiko Cal. 4588 - 278

This Spring Drive model from 1988 features a 37mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-7b6022233435]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1988

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