Seiko Cal. 5687 - 781

Released in 1985, the Cal. 5687 with design code 781 was part of Seiko's domestic market collection. With its 22mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-40cc6bdb0cb2]

Also known as: Turtle, Crown

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1985

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