Seiko Cal. 6340 - 180

This Quartz model from 1972 features a 39mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-bf46c5d5b3c8]

Also known as: Helmet, Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1972

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