REVIEW: Nivada Grenchen Chronomaster Aviator Sea Diver

One of my first forays into vintage chronographs was a purchase early in my watch collection. Little did I know at the time, the watch was a seldom-seen Nivada Grenchen Chronomaster Aviator Sea Diver (CASD) “Special Logo” reference 0/4076. This model is particularly rare and collectible for a number of reasons. First, it has a … Continue reading REVIEW: Nivada Grenchen Chronomaster Aviator Sea Diver