TAG Heuer's Aquaracer series is the reference professional diving watch. Water resistant to 300M, the series includes TAG Heuer's 6 features of a professional sports watch: unidirectional rotating bezel, sapphire crystal, screw-in crown, 300M water resistance, luminescent markers on hands and dial, and a double safety clasp. Warranty Information. Case size: 39mm. Fine-brushed and stainless steel case and bracelet. Black dial with vertical streak effect. Water resistant to 300 meters. Date window at 6 o'clock, seconds and alarm sub-dials. Quartz movement. Swiss made. Photo may have been enlarged and/or enhanced.