Bergeon 2819-A Steel Chuck for Polygonal Watch Case Backs The Bergeon 2819-A steel chuck is specifically designed for polygonal watch case backs, making it an essential tool for professional watch repair and case opening tasks. Crafted in Switzerland, this genuine Bergeon accessory ensures a precise engagement with polygonal-style watch case backs, allowing watchmakers and repair technicians to handle cases with enhanced control and stability. Key Features – Genuine Bergeon 2819-A chuck – Designed for polygonal watch case backs – Made from durable steel – Swiss made quality – Professional watchmaker tool accessory – Provides secure contact with compatible polygonal cases – Useful for opening and closing suitable waterproof or screw-back watch cases – Ideal as a replacement or additional chuck for Bergeon case tools – Suitable for watchmakers, jewellers, repair technicians, collectors, and advanced hobbyists Specifications – Brand: Bergeon – Reference: 2819-A – Product type: Chuck for watch case backs – Compatibility: Polygonal cases – Material: Steel – Country of manufacture: Switzerland – Application: Watch case opening and closing, watch repair tools Additional Information This professional-grade Bergeon steel chuck facilitates accurate handling of compatible polygonal watch case backs during repair and servicing, making it a valuable addition to any watchmaker's toolkit. UPC: 0775378098934