Seiko Cal. 5633 - 763

The 5633-763 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5633 caliber with 20j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-61019a484f38]

Also known as: Pogue, Panda

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1968

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