Seiko Cal. 6656 - 290

This Quartz model from 1979 features a 41mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-33de2f0918a4]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1979

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