Seiko Cal. 6220 - 722

Seiko 6220-722

This Spring Drive model from 1978 features a 42mm PVD Black case. With its 20mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-bb072cca47aa]

Also known as: Sumo, Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1978

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