Seiko Cal. 4446 - 692

This Quartz model from 1966 features a 36mm Titanium case. With its 19mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-3185ced7eeb5]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1966

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