Seiko Cal. 4491 - 641

The Seiko 4491-641 represents an important milestone in Seiko's 1979 lineup. Powered by the 4491 caliber with 26j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-5bbd48db3077]

Also known as: Pogue

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1979

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