Seiko Cal. 0777 - 231

This Quartz model from 1967 features a 35mm Titanium case. Powered by the 0777 caliber with 20j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-6ea345ad77e8]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1967

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