Ronde Perpetual Calendar QP A is an automatic using Franck Muller caliber 7000 base and QP Dubois Depraz calendar module. It has autonomy for 42 hours & consists of 26 jewels. It vibrates at 28,800vph.
It has flat balanced-spring with micrometer screw regulation system and an Incabloc shock absorber system. Its rotor sector is in platinum that is beveled and decorated with Cotes de Geneve as well as circular graining patterns with blued-steeled screws.
The case comes in platinum with a diameter of 39mm and thickness of 11mm. It uses curved sapphire crystal and a white-gold crown. It has 4 correctors in the middle and has a snap-on back. Its water resistant is up to 3atm (30m). The strap is made of hand-stitched crocodile leather with platinum clasp.
The dial is black enameled with silver subdials decorated with circular beads. It has applied blued-steel markers on the printed minute track with Pomme hands in white gold-plated steel.
The subdials are day of the week at 3, the month with retrograde hand at 6; four-year cycle at 8; date at 9; and moonphase at 12. It is also available in yellow gold, pink gold, red gold or white gold with leather strap or bracelet.
It is also available in stainless steel with leather strap or bracelet that comes with either white or black dial.
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