Hublot Big Bang Evolution Gold White (Portocervo) 44mm Watch, 18k red gold case (44mm diameter) with transparent case back, 18k red gold bezel with 6 screws, rubber strap with white crocodile skin and 18k red gold clasp, white dial with red gold hands and index hour markers, chronograph functions, 27 jewel HUB 4100 self-winding movement, scratch-resistant sapphire crystal, water-resistant to 100 meters.