Seiko Cal. 6643 - 465

This Quartz model from 1978 features a 42mm Titanium case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2dc7c3e4f1ab]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1978

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