Seiko Cal. 3866 - 143

The Seiko 3866-143 represents an important milestone in Seiko's 1986 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-49183445fe16]

Also known as: Panda, Helmet

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1986

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