Seiko Cal. 6317 - 615

The Seiko 6317-615 represents an important milestone in Seiko's 1976 lineup. Powered by the 6317 caliber with 31j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-38586363728b]

Also known as: World Timer, Sea Horse

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1976

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