Seiko Cal. 3867 - 378

Seiko 3867-378

The 3867-378 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3867 caliber with 28j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-a15d5dd1c4cd]

Also known as: Monster, Shogun

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Black
Jewels
28j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1974

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