Seiko Cal. 4588 - 421

This Automatic model from 1969 features a 40mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-0e2cf4ec941c]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1969

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