Seiko Cal. 7122 - 178

The Seiko 7122-178 represents an important milestone in Seiko's 1965 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-3819149e3f9f]

Also known as: Sumo, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

22j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1965

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