Product Description
Stainless Steel Push button for Vintage Omega Speedmaster case #s
178.0022 Omega Speedmaster Broad Arrow
178.0202 Omega Speedmaster Chrono
178.0028 Omega Speedmaster Racing Chrono
178.0031 Omega Speedmaster Chrono
178.0017 Omega Speedmaster Chrono
178.0200 Omega Speedmaster Chrono
Push button diameter of the cap is 5mm
Overall length 7.90mm