Seiko Cal. 6660 - 280

The Seiko 6660-280 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-d5e9a62d4abd]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1979

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