Seiko Cal. 3861 - 902

The Seiko 3861-902 represents an important milestone in Seiko's 1974 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-cd19d21abead]

Also known as: Sea Horse, Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1974

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