Daytona 40mm

Model : 116503-0004
Dial diameter: 40 mm, Oyster. Integral middle case, screw-down case back and winding crown. Fixed grooved bezel with engraved tachymeter. Screw-in triple interlock triple waterproof system. Mirror material: scratch-resistant sapphire crystal glass. Water resistant to 100 meters/330 feet. Permanent mechanical chronograph self-winding movement. Power reserve: 72 hours. Functions: hours, minutes, seconds, chronograph.