On a side-note: only very few specially trained and equipped divers reach depths of 100 m and wear professional computers to indicate the life-saving compression- and decompression data; at such depths, normal watches will just not do.
Mercedes Benz AMG DTM Motorsport Petronas Racing Car Accessory Chronograph Watch
Luminous hour/minute hands and hour markers. Swiss made. Rare rotating internal ring from a separate crown. On a side-note: only very few specially trained and equipped divers reach depths of 100 m and wear professional computers to indicate the life-saving compression- and decompression data; at such depths, normal watches will just not do.