Seiko Cal. 6664 - 689

The Seiko 6664-689 represents an important milestone in Seiko's 1989 lineup. Powered by the 6664 caliber with 25j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-aa825e477a43]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1989

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