Portuguese Perpetual Calendar 18K Rose Gold Jaquet-Droz Case: 36mm gold and steel

Case: 36mm gold and steel case with a yellow gold rotating bezel

it makes a striking statement with its 45mm titanium case

The custom blue bezel adds a unique contrast

It features a commanding 46mm case crafted from luxurious rose gold

exuding brilliance and refinement

Portuguese Perpetual Calendar 18K Rose Gold Jaquet-Droz Case: 36mm gold and steelIWC Portuguese Perpetual Calendar Ref. IW503302 The IWC Portuguese Perpetual Calendar represents a seamless fusion of horological mastery and timeless design. This reference IW503302 is crafted in 18K rose gold, its generous 44. 2 mm case accentuating the elegance and technical sophistication for which the Portuguese collection is renowned.