Blancpain Fifty Fathoms 50015A-12B30-52B

Last updated: September 18, 2025
A Blancpain Fifty Fathoms luxury watch, model 50015A-12B30-52B, featuring a black strap, black bezel, and large white numerals on the face.

Brand: 

Model Line:

Production Period:

2009

Caliber/s:

Case Width:

42.3mm

Case Height:

47.5mm

Lug Width:

21.5mm

Blancpain Fifty Fathoms 50015A-12B30-52B Description

The Blancpain Fifty Fathoms 70th Anniversary Act 1 is a highly significant limited edition of 210 pieces released in 2023 to celebrate the 70th anniversary of the original 1953 Fifty Fathoms. It is notable for introducing a new, exclusive case size of 42.3mm to the collection, offering a more wearable modern dimension. The design is a faithful tribute to the first Fifty Fathoms, featuring a polished steel case, a black sunburst dial with vintage-style lume, and the iconic domed sapphire bezel. It is powered by the robust Caliber 1315, which boasts a 120-hour power reserve and features a special platinum rotor engraved for the anniversary. This model’s historical reverence, exclusive size, and limited availability make it a prime collector’s piece.

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