Seiko Cal. 5655 - 364

Released in 1967, the Cal. 5655 with design code 364 was part of Seiko's domestic market collection. Powered by the 5655 caliber with 22j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-9108b2659b9c]

Also known as: Crown, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1967

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