Seiko Cal. 6647 - 682

The Seiko 6647-682 represents an important milestone in Seiko's 1973 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ddd93d550a4e]

Also known as: Panda, Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1973

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