The thickness of this stunning looking watch is just 7mm! That's about half the thickness of a standard watch. Will easily slip under the sleeve of any dress shirt. It features a radiant anthracite dial with SuperLuminova treated hands and numbers. Inside is a Swiss Ronda 6004D, 5-jewel quartz movement that provides very accurate time keeping. A date window is located at 3:00 and the seconds hand is at 6:00. Case: Solid stainless steel, 39mm diameter, only 7mm thin. Band: Black leather with a buckle closure, 20mm. Water Resistant: 5 ATM. Warranty: 2 Years.