Seiko Cal. 7028 - 510

Seiko 7028-510

The 7028-510 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-491e8cad5305]

Also known as: Sportsmatic, Flighty

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1970

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seikata-wm-491e8cad5305