Limited Edition of 90 Pieces The case, in palladium, measures 39.5mm x 9.4mm. It has an AR-coated sapphire crystal and it is water resistant to 30 meters. Movement is the extra-thin Swiss automatic Hermes in-house caliber H1950 with 29 jewels, 21,600 vph and a power reserve of 42 hours. It features a micro-rotor. The GMT module has 9 jewels. Functions are: hours, minutes, date, second timezone, and day/night indication for home and local times. The dial is matte grey with a sunburst chapter ring.