Seiko Cal. 3863 - 300

The Seiko 3863-300 represents an important milestone in Seiko's 1970 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-bb6a34599559]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1970

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