Seiko Cal. 7122 - 978

The Seiko 7122-978 represents an important milestone in Seiko's 1977 lineup. With its 22mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-9457c15f35ef]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1977

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