De Grisogono Instrumento Novatrante N09 Case Material Stainless steel case Case Size 47.5mm x 40mm Movement Automatic Bracelet Black leather strap Clasp Double fold clasp Clasp Material Stainless steel clasp Dial Black colored dial Crystal Sapphire crystal glass Case Back Open case back clearly shows the movement Water Resistance water resistance up to 30 meters Date displayed at 12 o' clock position Month indicator around 8 o’clock position Small seconds sub dial around 5 o’clock Only needs manual correction once per year in February Real photos from each sides of the watch is attached with this listings as more photos