Seiko Cal. 5665 - 917

The Seiko 5665-917 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8a97dd0414a6]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1965

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