Long Island Perpetual Calendar
Long Island Perpetual Calendar is automatic using the Franck Muller caliber 2800 modified from the FM base and using the exclusive QP Dubois Depraz calendar module. It has power reserve of 47 hours running on 25 jewels and vibrates at 28,800 vph.
The caliber has a diameter of 26.20mm with thickness of 5.35mm. It uses flat balanced-spring with eccentric screw regulation system with an Incabloc shock absorber system. Its rotor is in platinum that is beveled and decorated with Cotes de Geneve pattern as well as circular graining patterns and blued screws.
The rectangular case is in white gold with a dimension of 45x32.5mm and thickness of 11.65mm. It uses curved sapphire crystal with 4 correctors in the middle. The back is fastened by 4 screws and is water resistant to 3atm (30m).
The dial is black flinque that is curved. Its silvered subdials are decorated with circular beads. The Arabic numerals are ivory-painted and the Stuart hands are made of ivory-color enameled steel.
There are subdials are date at 3, moonphase at 6, day at 9, the month and four year cycle at 12. The strap is in hand stitched crocodile leather; screwed attachment with pink-gold clasp.
Other versions available are pink gold, red gold, or platinum. All versions come in either leather strap or bracelet. The different dial versions are silvered, blue or bronze dial with a choice of Arabic numerals either painted or in luminescent.
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