Seiko Cal. 6317 - 987

The Seiko 6317-987 represents an important milestone in Seiko's 1984 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-780f514f96ea]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

36j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1984

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