Movement: Cal. 4R36, Automatic with manual winding capacity, 24 Jewels Band: Stainless steel, Three-fold clasp with push button release Caseback: Stainless steel, See-through & Screw case back Glass: Hardlex Dial: Black with silver accents, Lumibrite on hands and index(es), Display date and day at 3 o'clock Case Size: 41.3 (crown) x 43.4 x 12.3 mm (thickness) Weight: 145 g Water Resistant: 100M Function: Date and day display, Automatic, Unidirectional rotating bezel