Seiko Cal. 6660 - 943

Released in 1979, the Cal. 6660 with design code 943 was part of Seiko's domestic market collection. With its 22mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-17dfa301dc3c]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1979

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