Seiko Cal. 5263 - 643

Released in 1999, the Cal. 5263 with design code 643 was part of Seiko's domestic market collection. Powered by the 5263 caliber with 21j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-2176aec1dddb]

Also known as: Samurai, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1999

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