The Ralf Tech L’Ecurie Hybrid Black comes from the association of a watch brand to proven technical expertise Ralf Tech, and L’Ecurie, brand and creative label founded by Jeremy and Patrice Taltaud Meignan. Designed by Frank Huyghe, developed and assembled in the workshop of the brand in Switzerland, this model WRX “A” Hybrid has incredible features: hybrid RTH001 movement with an exclusive self-winding Quartz with battery charging, power reserve 60 days, water resistant 500 M/1600 FT, functions: hours, minutes, seconds, day, date, calculation of time since immersion, 47,5mm diameter 316L surgical steel case, … Normal for a watch watch worn by Commando Hubert’ The Specialist Combat Divers of The French Navy since 2010.This L’Ecurie Ralf Tech Black Hybrid was produced in a limited edition of 33 copies and is available at colette.