Seiko Cal. 3866 - 737

The Seiko 3866-737 represents an important milestone in Seiko's 1980 lineup. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-d3d8c08c82f4]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1980

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