Breitling Premier B01 Chronograph 42 /Root/Start/Breitling/Superocean Automatic 42 Patek Philippe introduced a perpetual

Patek Philippe introduced a perpetual calendar whose displays are not distributed across subsidiary dials but instead appear in a continuous row beneath the twelve

Powered by the highly precise Rolex manufacture calibre 4131

The 42 mm stainless steel case gives the displays enough room without becoming cluttered

The 5270 continues a lineage at Patek Philippe that stretches back to the 1940s: chronograph and perpetual calendar in a single case

The automatic calibre 324 S C powers the watch

Breitling Premier B01 Chronograph 42 /Root/Start/Breitling/Superocean Automatic 42 Patek Philippe introduced a perpetualBreitling Premier B01 Chronograph 42 (Reference AB0145221B1P2) The Breitling Premier B01 Chronograph 42 with reference AB0145221B1P2 combines sporty elegant design with state of the art technology. It is powered by the automatic calibre B01, which offers a vibration frequency of 28,800 vibrations per hour and a power reserve of approximately 70 hours. The 42 mm stainless steel case features a black dial protected by scratch resistant sapphire crystal.