Blancpain Fifty Fathoms 70th Anniversary Act 1 Series II Limited Edition Steel 42.3mm Black Dial 5010B 1130 NABA - BRAND NEW Blancpain Fifty Fathoms 70th Anniversary Act 1…

1. What makes the Blancpain Fifty Fathoms 70th Anniversary Act 1 Series II 5010B-1130-NABA special?
The 5010B-1130-NABA is a limited edition created specifically to celebrate the seventieth anniversary of the Blancpain Fifty Fathoms, widely considered the world's first modern dive watch. Its sapphire crystal bezel is an exceptionally rare feature on a dive watch and gives this reference a distinctive identity within the anniversary Act 1 series. The combination of historical significance, limited availability, and unique design details makes it a standout collector's piece.

2. What movement powers the Blancpain Fifty Fathoms 5010B-1130-NABA?
Blancpain is renowned for housing in-house mechanical movements in the Fifty Fathoms family, consistent with the brand's manufacture philosophy. However, specific caliber details for this reference have not been confirmed in the available product information, and we recommend contacting Bizak and Co. or consulting official Blancpain documentation for precise movement specifications. What is certain is that Blancpain's commitment to in-house horology is a cornerstone of the Fifty Fathoms line.

3. What is the case size of the Blancpain Fifty Fathoms 70th Anniversary 5010B-1130-NABA?
The reference 5010B-1130-NABA features a 42.3mm stainless steel case, a size that provides strong wrist presence while remaining versatile enough for a wide range of wrist sizes. The proportions are consistent with Blancpain's modern Fifty Fathoms sizing philosophy, which balances dive-watch robustness with everyday wearability. The steel construction adds durability without the weight of precious metal alternatives.

4. Is the Blancpain Fifty Fathoms 5010B-1130-NABA suitable for everyday wear?
Yes — the Fifty Fathoms lineage is built on the premise of a serious, wearable instrument, and the 5010B-1130-NABA continues that tradition. The stainless steel case, sapphire bezel, black dial, and NATO strap combine to make a watch that transitions naturally from formal settings to active outdoor use. Its limited-edition status may lead some collectors to reserve it for special occasions, but it is fully engineered for regular wear.

5. What is the bezel and dial on the Blancpain Fifty Fathoms 5010B-1130-NABA?
This reference features a bezel made from sapphire crystal — an extraordinary choice that delivers exceptional scratch resistance and a visually striking transparent appearance that sets it apart from conventional aluminum or ceramic dive bezels. The dial is black with index hour markers, providing the high legibility that is a hallmark of the Fifty Fathoms design. Together, the sapphire bezel and black index dial create a sophisticated, contemporary aesthetic with deep roots in dive-watch history.

6. Is the Blancpain Fifty Fathoms 5010B-1130-NABA a good buy, and how can I purchase it from Bizak and Co.?
As a brand-new limited-edition anniversary piece from one of Switzerland's most prestigious manufactures, the 5010B-1130-NABA represents a compelling acquisition both as a wearable luxury watch and as a collector's asset. Limited Blancpain anniversary editions have historically maintained strong interest among collectors and enthusiasts worldwide. You can buy the 5010B-1130-NABA online at bizakandco.com or contact our team directly — we encourage interested buyers to reach out promptly given the limited nature of this release.