Seiko Cal. 0766 - 441

This Automatic model from 1971 features a 38mm Titanium case. Powered by the 0766 caliber with 20j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-22cad6cb54c0]

Also known as: Sumo, Pogue

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1971

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