Mary Quant diver's watch. It can be fastened with Velcro. The battery is dead, so I haven't been able to confirm its operation >_<꧞ You could also change the belt to one you like (*^^*) Please check the condition carefully in the photos and consider purchasing. Please understand that this is a used item. Please refrain from purchasing if you are looking for perfection or are overly sensitive. m(*_ _)m Instant purchase O. Price reduction ❌