Seiko Cal. 5633 - 556

The 5633-556 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5633 caliber with 35j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-dade1fb7a917]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1979

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