10/15/2026
Only 50 pieces in the world. This is Cartier at an entirely different level of watchmaking. โ๏ธ๐ฅ
Introducing the Cartier Rotonde de Cartier Tourbillon Chronographe Monopoussoir, Ref. W1580007 a masterpiece of Haute Horlogerie that combines two of watchmakingโs most prestigious complications into one extraordinary timepiece.
Housed in a 45mm platinum case, this limited-edition Cartier features an exposed tourbillon and a monopusher chronograph, allowing the wearer to start, stop, and reset the chronograph using a single push-piece integrated into the crown.
At its heart is the manually wound Calibre 9431 MC, developed exclusively for Cartier by the renowned movement specialists Renaud & Papi. Its intricate architecture consists of 253 components and delivers approximately 72 hours of power reserve.
The partially openworked dial, signature Roman numerals, blued steel hands, and distinctive C-shaped tourbillon bridge showcase Cartierโs unmistakable design language.
The Details: ๐
โ๏ธ Cartier Rotonde de Cartier Tourbillon Chronographe Monopoussoir
๐ Reference: W1580007
๐ Case: 45mm solid platinum
๐ Limited Edition: Only 50 pieces worldwide
โ๏ธ Movement: Manual-winding Calibre 9431 MC
๐ Complication: Exposed tourbillon
โฑ๏ธ Chronograph: Single-pusher, column-wheel mechanism
๐ฌ Movement: 253 individual components
๐ Power Reserve: Approximately 72 hours
๐ Crown: Platinum with sapphire cabochon
๐ฉ Dial: Guillochรฉ detailing, Roman numerals & blued steel hands
This isnโt just a Cartier. Itโs a testament to the Maisonโs ability to compete at the highest level of mechanical watchmaking.
Would you add this rare Cartier to your collection, or are you staying with the traditional Tank and Santos? ๐
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