Seiko Cal. 6620 - 503

Seiko 6620-503

The 6620-503 is a sought-after Kinetic piece from Seiko's golden era. With its 18mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-a2f30d11911a]

Also known as: Sea Horse

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1981

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