Seiko Cal. 6659 - 176

The Seiko 6659-176 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-25da7dedfd62]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1965

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