Seiko Cal. 3863 - 678

The Seiko 3863-678 represents an important milestone in Seiko's 1981 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-7ef2ff4628d5]

Also known as: Turtle, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1981

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