Richard Mille RM 63-02 Automatic Worldtimer

The Richard Mille RM 63-02 Automatic Worldtimer has a 47 mm case measuring 13.45 mm thick. A rotating red gold bezel on ball bearings carries the city names, while a graduated inner flange has 24 hour-markers for world time. Self-winding calibre CRMA4 displays hours and minutes and has a power reserve of around 50 hours. An oversize date is included, and the movement contains 37 jewels. Running at 4 Hz, the movement has microblasted grade 5 titanium baseplate and bridges with electroplasma treatment. The balance has four arms and four setting weights, while the gear wheels use a 20 degree pressure angle. The case carries a 30 metre water-resistance rating, and production is a limited edition of 100 pieces.