TAG HEUER AQUARACER PROFESSIONAL 200, DESIGNED FOR OUTDOOR ACTIVITIES The mother-of-pearl white dial is set with 12 brilliant-cut VS diamonds with a diameter of 1.40 mm (0.117 ct) for the hour markers, giving rise to a confident model with a bold spirit. Supremely comfortable and ergonomic, the 30 mm steel case of this TAG Heder Aqua racer features elegant finishes and is ready to raise the bar on sophistication. Supremely comfortable and ergonomic, the 30 mm steel case of this TAG Heder Aqua racer features elegant finishes and is ready to raise the bar on sophistication.