Seiko Cal. 6612 - 639

The Seiko 6612-639 represents an important milestone in Seiko's 1979 lineup. With its 20mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-b3bd596a3a27]

Also known as: Pogue, Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1979

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