Seiko Cal. 6668 - 736

The Seiko 6668-736 represents an important milestone in Seiko's 1965 lineup. With its 20mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-51f3c600b7df]

Also known as: Tuna, Panda

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1965

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