Seiko Cal. 5653 - 678

The Seiko 5653-678 represents an important milestone in Seiko's 1981 lineup. With its 22mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-efef6c221a00]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1981

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