Seiko Cal. 7120 - 928

Seiko 7120-928

The 7120-928 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7120 caliber with 28j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-b91245e71b9f]

Also known as: Helmet, UFO

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1972

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