Seiko Cal. 7121 - 555

This Quartz model from 1970 features a 37mm Titanium case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-931824ea2ec9]

Also known as: Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1970

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