No: 2 Smooth curb link bracelet 7 1/2" (18.5cm)

Heavier gauge than smooth curb chain No: 1 , is this Smooth curb no:2.    Solid Sterling Silver 7 1/2" (18.5cm) long, hallmarked,  also called Cuban Curb, and Bombe Curb.  Comprised of solid, 6.5mm wide, close link, rounded curb, fully soldered links, with a strong lobster claw fastener, making a great looking chain, and very robust.  Total weight approximately 19.0grams.
Other lengths and widths are available, plus matching chains are available.