Seiko Cal. 6617 - 598

The 6617-598 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6617 caliber with 26j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-c741bba6cfa2]

Also known as: Bullhead, UFO

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1995

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