Seiko Cal. 6610 - 239

The Seiko 6610-239 represents an important milestone in Seiko's 1975 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-eca181728ab6]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1975

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