Omega Constellation Omega Co-Axial Master Chronometer - 29 mm Yellow Gold Case - Blue Glass Diamond Dial - 131.50.29.20.53.002 7118/1R010 caliber 2500 self-winding movement with

caliber 2500 self-winding movement with co-axial escapement movement

Humidity- and dust-protected only (not water resistant)

white mother-of-pearl dial with 126 single-cut diamonds arranged in the shape of quarter moons

5 mm Case Shape Round Case Back Transparent Crown Screw Down Bezel White Gold Movement Automatic Dial Hands Luminous Dial Color Silver Opaline Dial Type Analog Dial Markers Index Bracelet Alligator Leather Strap Band Material Leather Clasp Fold-Over Clasp Water Resistance 30 Meters (100 Feet) Gender Men's Watch Style Dress Watch

BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 26240BC

Omega Constellation Omega Co-Axial Master Chronometer - 29 mm Yellow Gold Case - Blue Glass Diamond Dial - 131.50.29.20.53.002 7118/1R010 caliber 2500 self-winding movement with29 mm yellow gold case with anti magnetic protection, transparent back, bezel with engraved Roman numerals, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue aventurine glass dial with diamond hour markers with date at 6 oclock, Calibre Omega 8701 self winding co axial master chronometer movement with date, approximately 50 hours of power reserve, yellow gold bracelet. Water resistant to 50 metres (167 feet).