With a diameter of 43 mm, the SUB 200 T.GRAPH is topped by a scratch-resistant sapphire crystal with an anti-reflective coating. In addition to being water-resistant to 20 ATM, equivalent to a depth of about 200 meters, the watch also features the famous patented unidirectional rotating bezel with the dual indication of dive time in minutes and depth in meters to calculate the dive time without decompression stops. With a diameter of 43 mm, the SUB 200 T.GRAPH is topped by a scratch-resistant sapphire crystal with an anti-reflective coating. In addition to being water-resistant to 20 ATM, equivalent to a depth of about 200 meters, the watch also features the famous patented unidirectional rotating bezel with the dual indication of dive time in minutes and depth in meters to calculate the dive time without decompression stops. Just like the original model, the legendary face finished in semi-matte orange features two counters, one at 9 o'clock indicating the seconds, and the other at 3 o'clock indicating the chronograph's 30 minutes.