Seiko Cal. 4588 - 631

This Quartz model from 1986 features a 44mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-1e0129fe9dd4]

Also known as: World Timer, Crown

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1986

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