Seiko Cal. 4599 - 813

This Spring Drive model from 1968 features a 34mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-252a244a8c28]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1968

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