Seiko Cal. 3866 - 136

Seiko 3866-136

The 3866-136 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3866 caliber with 25j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-d446f882a038]

Also known as: Shogun, Emperor

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1970

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