Seiko Cal. 3893 - 187

The Seiko 3893-187 represents an important milestone in Seiko's 1976 lineup. Powered by the 3893 caliber with 36j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-137f05307ba7]

Also known as: Sea Horse, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1976

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