Crowned by four patents, the Ref. 5750 “Advanced Research” minute repeater delivers clearly amplified sound of excellent acoustic quality. It is a special limited edition consisting of 15 watches cased in platinum and endowed with an elaborately constructed dial design.
White gold, black nickel-plated snailed base, openworked ray motif, hand-guilloched edging, hour circle with circular satin finish
Kite-type hour markers in blackened 18K white gold