Seiko Cal. 6664 - 503

The 6664-503 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6664 caliber with 19j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-5942167da4ab]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

9.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1980

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