Seiko Cal. 5633 - 856

The 5633-856 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5633 caliber with 18j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-838d72d1289a]

Also known as: Sumo, Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1967

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