Seiko Cal. 0766 - 938

Seiko 0766-938

The 0766-938 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0766 caliber with 26j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-954fb763f8e9]

Also known as: Monster, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1977

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