Seiko Cal. 0721 - 976

Released in 1983, the Cal. 0721 with design code 976 was part of Seiko's domestic market collection. With its 19mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-c5038eb818dc]

Also known as: Tuna, Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1983

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