Seiko Cal. 6690 - 150

The Seiko 6690-150 represents an important milestone in Seiko's 1988 lineup. Powered by the 6690 caliber with 34j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-1e98baa37171]

Also known as: Silverwave, Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1988

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