Seiko Cal. 6660 - 749

The Seiko 6660-749 represents an important milestone in Seiko's 1979 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-a702be7f51a9]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1979

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