Swiss luxury watchmaker Richard Mille unveiled the latest RM 60-01 Regatta Flyback Chronograph ($161,000). The new sailing watch celebrates the 9th edition of Les Voiles de St. Barth Regatta, of which the Swiss watchmaker has been the title sponsor since 2010.

Barth Regatta. Barth 2018 Limited Edition Automatic Flyback Chronograph Regatta, it is one of the most expensive non-gemstone-studded regatta watches to date and the watchmaker will only make 50 pieces of it. Despite its light weight, the RM 60-01 is a lot of watch at 50 mm and comes with a serious array of complications and navigational features meant for maintaining the course at sea. The timepiece features a flyback chronograph, an annual calendar with oversize date, and a running seconds and UTC (Universal Time Coordinated) function.

Available only in bright yellow, the regatta watch is powered by the RMAC2 automatic caliber, which is crafted in grade-5 titanium.