Cartier Ballon Bleu de Cartier Watch - 33 mm Yellow Gold Case - Silvered Dial - Interchangeable Bracelet - WGBB0045 Strap" fluted crown with a sapphire

fluted crown with a sapphire cabochon

silver dial with Roman and Arabic numerals and blued-steel apple shaped hands

steel buckle

BRAND Audemars Piguet SERIES Royal Oak Offshore MODEL NUMBER 26405CG

18K Sedna gold bezel with blue ceramic ring and tachymeter scale in Ceragold

Cartier Ballon Bleu de Cartier Watch - 33 mm Yellow Gold Case - Silvered Dial - Interchangeable Bracelet - WGBB0045 Strap" fluted crown with a sapphire33 mm 18K yellow gold case, fluted crown set with a sapphire cabochon, sapphire crystal, silvered guilloche dial, automatic movement, interchangeable 18K yellow gold bracelet. Water resistant to 3 bar (approx 30 metres).