Bronze Diver’s Watch Dive Watches by wholesalewatches - January 10, 2016September 21, 20160 Ever since I bought a sailboat a few years ago, I’ve been fascinated by bronze. Bronze, an alloy of copper and tin, is used in a number of marine applications due to it’s excellent corrosion resistance, better than stainless steel. When exposed to air it slowly forms a lovely patina,