Seiko Cal. 7017 - 221

The Seiko 7017-221 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-0f905ac48eee]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1978

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