Seiko Cal. 6617 - 504

The 6617-504 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6617 caliber with 29j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-c5fdc116e6ae]

Also known as: Rally, Sea Horse

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1973

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