Seiko Cal. 5681 - 563

This Quartz model from 1969 features a 42mm PVD Black case. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-f5e6cc7bd6fa]

Also known as: Bullhead, UFO

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1969

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