What the name means

"Blancpain x Fathoms" points to the Swatch x Blancpain Bioceramic Scuba Fifty Fathoms. Swatch released it on September 9, 2023. Swatch Group owns both brands. The watch borrows its name from the Blancpain Fifty Fathoms dive watch of 1953. Fifty fathoms equals about 91 meters. Retail price at launch was $390 USD. Copies of this model sell on replica sites under the same search term.

Specs of the original release

  • Case: Bioceramic, a mix of ceramic powder and bio-sourced plastic. 42.3 mm wide, 14.4 mm thick.
  • Movement: Sistem51 automatic. 51 parts. 90-hour power reserve.
  • Five colorways: Arctic Ocean, Pacific Ocean, Atlantic Ocean, Indian Ocean, Antarctic Ocean.
  • Dial and case back carry an ocean floor graphic tied to each colorway.
  • Sold at Swatch stores and on swatch.com. Not a numbered edition.

What the copy market sells

Most copies are built in China. Case width runs near 42 mm. Many use a quartz movement. Others use a low-cost automatic with a short power reserve. Case weight is lower than the original, since the body is plastic or resin-coated metal rather than bioceramic. Dial print is soft. The case back graphic loses detail. Sellers rarely list a water resistance rating.

Copy prices run from about $40 to $200. The $390 original makes copy economics thin. Buyers report misaligned bezels, stiff crowns, and straps that fray. The Sistem51 movement is not present in most copies, and no public data shows how many units ship.

US legal status

Counterfeit watches are illegal to import, sell, or traffic in the United States. Trafficking carries criminal penalties under 18 U.S.C. Section 2320. Trademark owners can sue under the Lanham Act. US Customs and Border Protection seizes counterfeit goods at the border, including single items bought for personal use. Swatch Group sues sellers.

What is not known

Swatch does not publish production numbers for the collaboration. Sellers do not disclose the movement maker or the factory. Claims about "1:1" copies of this model are not verifiable from public sources.

Checks on a genuine piece

Real units carry the Swatch and Blancpain logos on the dial and a serial number on the case back. The strap is fabric. Retail purchases came with a box and papers. A copy usually misses one of those items.