Dial diameter: 40 mm. Engraved black filled tachymeter scale. Stainless steel and black dial. Applied polished white gold hour markers with luminous filling. Finely printed minute/second and second track fractions. Polished White Gold Hands �C Hours and Minutes, Black Centerline and Partial Luminous Fill. Chronograph/Stopwatch functions: Large central seconds hand, accurate to 1/8 of a second. 30-minute chronograph subdial at 3 o’clock. 12-hour counter subdial at 9 o’clock clock position. The continuously running small seconds subdial is located at 6 o’clock. Mirror material: Anti-reflective and scratch-resistant sapphire. Functions: hours, minutes, seconds, chronograph. Waterproof depth: 100 meters �C 330 feet. Power reserve: 72 hours.