Seiko Cal. 7122 - 345

The Seiko 7122-345 represents an important milestone in Seiko's 1976 lineup. With its 19mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-32201c011f12]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1976

Related Models

• Seiko 6370-218
• Seiko 6191-896
• Seiko 6175-404
• Seiko 3871-176
• Seiko 6199-524
• Seiko 6183-155
• Seiko 3820-212
• Seiko 4494-841
• Seiko 7028-331
• Seiko 5238-488
• Seiko 3848-846
• Seiko 4483-454