Zenith Pilot/Chronomaster Sport Lug Widths

Reference Number Model Lug Width
03.1930.681 Pilot Type 20 20mm
03.2240 Cronometro Tipo CP-2 22mm
02.2241 Cronometro Tipo CP-2 22mm
03.2430 Pilot Type 20 Extra Special 20mm
03.2431 Pilot Type 20 Extra Special 20mm
03.4000.3620 PILOT Automatic 20mm
11.1940.679 Pilot Type 20 Extra Special 20mm
03.31XX.3600 Chronomaster Sport 20mm