Limited Edition of One
The case, in 18kt white gold, measures 50mm. The bezel is set with 80 diamonds (6.72 carats). It has double AR-coated sapphire crystals and it is water resistant to 50 meters.
Movement is the Swiss manual-wind Concepto for Kerbedanz caliber KRB7 with 46 jewels, 21,600 vph and a power reserve of 3 days. Functions are: hours, minutes, GMT with hours and minutes, and double tourbillon.
The dial features the northern hemisphere as a backdrop of translucent grand feu enamel with a thickness of 0.1 millimeters and features the northern hemisphere in gold relief for a total thickness of 0.3 millimeters. The southern hemisphere represents an astrolabe in pure gold. The dial was manufactured, enameled, hand set and decorated by Kerbedanz.
It comes on a black alligator Mississipiensis leather strap with an 18kt white gold double folding clasp.
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