Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Steel And Sedna Gold Case - Waved Agate Grey Dial - Taupe-Brown Leather Strap - 220.23.34.20.06.001 IW371617 while its round 40mm case

while its round 40mm case size complements a variety of wrist sizes

2 dark gray and black alligator-skin strap

2mm 18K white gold rodium finish case set with brilliant-cut diamonds

sundust strip motif dial

ensuring a reliable 40-hour power reserve and exemplifying Vacheron Constantin's commitment to precision

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Steel And Sedna Gold Case - Waved Agate Grey Dial - Taupe-Brown Leather Strap - 220.23.34.20.06.001 IW371617 while its round 40mm case34 mm stainless steel and 18K Sedna gold case, transparent back, domed scratch resistant sapphire crystal anti reflective treatment on both sides, waved agate grey dial features a date window at 6 oclock, while 18K Sedna gold is used for the hands as well as the indexes, which are shaped like sailboat hulls, Caliber Omega 8800 self winding movement with co axial escapement, chronometer, date, approximately 55 hours of power reserve, taupe brown