Seiko Cal. 4566 - 317

The Seiko 4566-317 represents an important milestone in Seiko's 1965 lineup. Powered by the 4566 caliber with 23j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-ea517705c571]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

45mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1965

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