Seiko Cal. 0777 - 718

This Quartz model from 1968 features a 35mm Titanium case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-c0fff8a2d002]

Also known as: Helmet, Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

25j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1968

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