Seiko Cal. 5687 - 974

The Seiko 5687-974 represents an important milestone in Seiko's 1968 lineup. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-d8e18ec2ac48]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1968

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