Peer deep into the inner workings of a Bulova mechanical watch and you'll find something amazing - a complex self-winding system perpetuated by your body's natural movement. Featuring a sleek square black dial with Roman numeral hour markers and a skeleton sub-dial in a polished case, this watch transitions easily from day to evening. The 21-jewel self winding movement means eco-friendly battery-free operation and provides for years of reliable service. Water-resistant up to 30 metres and securing with a polished stainless steel link bracelet with deployment clasp, this watch includes a three-year limited warranty. We are an authorized Bulova dealer.