Seiko Cal. 0766 - 441

Seiko 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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