Seiko Cal. 6317 - 939

The Seiko 6317-939 represents an important milestone in Seiko's 1990 lineup. Powered by the 6317 caliber with 28j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-de638cfb8bd2]

Also known as: Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1990

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