Seiko Cal. 7121 - 758

The Seiko 7121-758 represents an important milestone in Seiko's 1977 lineup. With its 22mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-b0714de02164]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1977

Related Models

• Seiko 5612-681
• Seiko 0741-780
• Seiko 6327-609
• Seiko 6696-113
• Seiko 5634-457
• Seiko 4593-881
• Seiko 7151-871
• Seiko 4574-456
• Seiko 6328-551
• Seiko 4448-342
• Seiko 6173-547
• Seiko 3860-327