https://www.iwc.com/ae-en/watches/portofino/iw458606-portofino-automatic-37
Portofino Automatic 37 - IW458606 - 18 ct 5N gold
The Portofino Automatic 37 features the IWC-manufactured 32111 caliber and a see-through sapphire glass back displaying the movement.
portofino automaticctgold