Seiko Cal. 4517 - 636

The Seiko 4517-636 represents an important milestone in Seiko's 1970 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-630aca6ca499]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

18j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1970

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