Pre-owned/unworn Oris Artelier Grande Lune, Date Diamonds ref 01 763 7723 4951-07 5 18 34FC joins the ranks of other complicated Swiss-made watches by incorporating a moon phase into the dial alongside the date and traditional time. It’s a work of art featuring the Moon set against a starry night sky.  A beautifully decorated grey guilloche dial joins the complication with diamond hour markers and long, elegant hands. Surrounding the dial is a matching bezel adorned with 72 glittering Top Wesselton G, VS 1 diamonds. The Oris for sale here is an approachable model for men and women at 36mm in diameter. Furthermore, it features the caliber 763 self-winding mechanical movement with a handy 38-hour power reserve.