Long Island Master Calendar Moonphase is automatic using the Franck Muller caliber 2800 with 26.30mm diameter and 3.6mm thickness. It has power reserve of 47 hours running on 21 jewels and vibrates at 28,800 vph.
It uses flat balanced-spring with micrometer screw regulation system with an Incabloc shock absorber system. Its rotor is in platinum that is beveled and decorated with Cotes de Geneve pattern and blued screws.

The rectangular case is in pink gold with a dimension of 45x32.5mm and thickness of 11.7mm. It uses curved sapphire with a pink-gold crown. The back is fastened by 4 screws and is water resistant to 3atm (30m).
The dial is blue flinque that is curved. It has a white enameled hour ring in the middle of the dial that is surrounded by ivory paineted Arabic numerals. The Stuart hands are made of ivory-color enameled steel.
It has moonphase counter at 6 and the day and date display are located at 12. Its date is indicated by a pink-gold arrow-shaped central hand. The strap is in hand stitched crocodile leather with pink-gold clasp.
Other versions available are yellow gold, white gold, red gold, or platinum. All versions come in either leather strap or bracelet. The different dial versions are black, blue or bronze dial with a choice of Arabic numerals either painted or in luminescent.
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