Seiko Cal. 6662 - 593

This Spring Drive model from 1981 features a 46mm Titanium case. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-508c00f1d8d6]

Also known as: World Timer, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

8.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1981

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