Omega Constellation Co-Axial Master Chronometer Watch - 38 mm Steel And Yellow Gold Case - White -Silvery Dial - Brushed Steel Bracelet - 123.20.38.21.02.006 Smooth caliber 9905 self-winding Co-Axial master

caliber 9905 self-winding Co-Axial master chronometer movement with chronograph and moonphase indication

42mm 18K white gold case set with round diamonds

with the Model Number: RM 029

25 mm 18K Sedna gold case

copper velcro (recycled tires) strap

Omega Constellation Co-Axial Master Chronometer Watch - 38 mm Steel And Yellow Gold Case - White -Silvery Dial - Brushed Steel Bracelet - 123.20.38.21.02.006 Smooth caliber 9905 self-winding Co-Axial master38 mm stainless steel and 18K yellow gold case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white opaline silvery dial with silk like, caliber 8500 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, brushed stainless steel bracelet with polished 18K yellow gold bars. Water resistant to 100 m (330 ft).