Seiko Cal. 3863 - 709

The Seiko 3863-709 represents an important milestone in Seiko's 1967 lineup. Powered by the 3863 caliber with 36j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-992bac58ae6f]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1967

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