Seiko Cal. 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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