PB1920251C1P1 Current Navitimer B19 Chronograph 43 Perpetual Calendar Diameter 43 mm Movement unknown
PB1921251B1P1 Current Navitimer B19 Chronograph 43 Perpetual Calendar Diameter 43 mm Movement unknown
RB19101A1H1P1 Current Navitimer B19 Chronograph 43 Perpetual Calendar 140th Anniversary Diameter 43 mm Movement unknown