Seiko Cal. 3863 - 649

The Seiko 3863-649 represents an important milestone in Seiko's 1965 lineup. Powered by the 3863 caliber with 17j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-8eb03d7fc9eb]

Also known as: Goldfeather, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1965

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