Seiko Cal. 4563 - 749

The Seiko 4563-749 represents an important milestone in Seiko's 1981 lineup. Powered by the 4563 caliber with 20j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-647bbdc5aede]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1981

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