Seiko Cal. 5217 - 131

The Seiko 5217-131 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-c5eb04132728]

Also known as: Sumo, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1967

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