Case is 44.25 mm with a thickness of 12.97 mm, made of brushed & polished grey ceramic with matching brushed grey ceramic bezel, sapphire crystal front and back, water resistant to 50 m. Dial is skeletonized with grey-toned mainplate bridges laser-ablated to mimic the lunar surface, grey minute flange and counters, applied hands and markers filled with white Super-LumiNova.Movement is hand-wound calibre 3869 “Gray Edition, “Co-Axial Master Chronometer, featuring silicon hairspring, 50 hour power reserve, and a 3-register chronograph layout. Comes on a grey nylon strap or grey rubber strap, both with grey ceramic / ceramised titanium folding clasp. Priced at CHF 12, 800/ €16, 200 / USD 16, 400