Blancpain Fifty Fathoms 5025-3630-52A

Last updated: September 18, 2025
A luxury Blancpain Fifty Fathoms 5025-3630-52A watch featuring a black dial, gold case, and sleek black strap.

Brand: 

Model Line:

Production Period:

2007

Caliber/s:

Case Width:

45mm

Case Height:

53.5mm

Lug Width:

23mm

Blancpain Fifty Fathoms 5025-3630-52A Description

The Blancpain Fifty Fathoms Tourbillon 8 Jours, reference 5025-3630-52A, represents a pinnacle of luxury sports watchmaking, combining a high complication with a precious metal case. Introduced as a flagship model in the 2000s, this version is cased in 18k rose gold, offering a warmer and arguably more opulent take than its white gold counterpart. Its significance lies in the bold and successful integration of a delicate flying tourbillon into the robust, 300-meter water-resistant architecture of the iconic 45mm Fifty Fathoms. The watch is powered by the impressive Caliber 25A, an automatic movement that provides a lengthy 8-day power reserve despite the energy demands of the tourbillon. The black dial with the tourbillon aperture at 12 o’clock and the signature sapphire bezel create a stunning contrast with the rose gold case, making it a statement of both technical prowess and luxury.

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