Seiko Cal. 6617 - 383

The Seiko 6617-383 represents an important milestone in Seiko's 1975 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-6c39272945d1]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1975

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