Seiko Cal. 7166 - 539

The Seiko 7166-539 represents an important milestone in Seiko's 1976 lineup. Powered by the 7166 caliber with 22j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-2dde18551ca4]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

36mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1976

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