Curb Chain Necklace 4mm Solid

Kay Jewelers

Curb chain style matches exactly, Silver-tone color matches, 4mm thickness is highly consistent with the visual estimate from the frame, Overall design and finish are identical

Jos. A. Bank Men's Stainless Steel Curb Chain Necklace, 20-inch

Jos. A. Bank

Curb chain link style matches exactly, Silver-tone color matches, Chain thickness/gauge is consistent with the video, Apparent length (20-inch) is consistent with how the necklace sits in the frame, Material (stainless steel) is consistent with the visual appearance, Product category (Jewelry > Necklaces) matches

Stainless Steel Waterproof Curb Chain Choker Necklace

Etsy - ShopSaintStellar

Curb chain style, Silver-tone color, Choker length, Highly similar link thickness and design, Stainless steel material is plausible