Seiko Cal. 6317 - 727

The Seiko 6317-727 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3b193c270d1e]

Also known as: Bullhead, Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1971

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