2007 marked the introduction of the revamped Fifty Fathoms line for Blancpain.The ‘FF’ in reference 5015-1130-52 is housed in a generous 45mm stainless steel case and powered by caliber 1315, which is shielded by an amagnetic cage. The bezel is sapphire.note; 5015-1130-52 vs 5015-1130-52A?

















