Seiko Cal. 3856 - 104

The Seiko 3856-104 represents an important milestone in Seiko's 1968 lineup. Powered by the 3856 caliber with 27j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-963f58ba2b49]

Also known as: Monster, Pogue

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1968

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