Seiko Cal. 3854 - 890

The Seiko 3854-890 represents an important milestone in Seiko's 1972 lineup. Powered by the 3854 caliber with 27j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-3448ce3d08a1]

Also known as: Monster, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1972

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