Seiko Cal. 4588 - 640

The Seiko 4588-640 represents an important milestone in Seiko's 1990 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-c4fe2965ed35]

Also known as: Pogue

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1990

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