Seiko Cal. 6239 - 330

This Quartz model from 1968 features a 43mm Titanium case. It features a Navy dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-470e7689147f]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1968

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