Seiko Cal. 3863 - 985

The Seiko 3863-985 represents an important milestone in Seiko's 1974 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-93bb5efa1e8e]

Also known as: Shogun, Helmet

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1974

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