Seiko Cal. 7121 - 637

The Seiko 7121-637 represents an important milestone in Seiko's 1969 lineup. With its 20mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-e0dc99b62154]

Also known as: Panda, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1969

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