Seiko Cal. 6661 - 676

The Seiko 6661-676 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-16ac8cdb48cf]

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1978

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