Oris Artelier Complication with Day, Date, moon-phase, and 24-hour indicators model 01 781 7729 4051-07 5 21 66FC. Highly polished stainless steel case. Beautiful textured silver dial with blue markers and hands under a domed sapphire crystal. Oris 781, base SW 200-1 automatic movement with observation back. Blue leather band.
Oris Artelier Grande Lune model 01 763 7723 4951-07 8 18 79. Stainless steel Artelier case with diamond bezel. SW220-1 based Auto-wind movement. Silver color textured dial with date, and moon phase calendar. Sapphire crystal. Stainless steel bracelet.