Case: Stainless steel 316L polished in 3 pieces. Bezel: Stainless steel polished, sapphire crystal. Back case: Stainless steel polished, sapphire crystal, closed with 4 screws. Waterproof guarantee 10 atm. Straps: Croco brown, black with stainless steel buckle deployante. Dials: Ground guillochet in 2 executions 2 tones (silver/black - black/silver). Movement: Automatic DD 14405 “Saltarello”/ETA 2892-2 modified. Function: Automatic, 9H cpt seconds, 3H cpt minutes, 3H aperture of hours. Winding stem: Hoursetting stop second. Exécution soigné blu screws 27 jewels incabloc. Frequency 28'800 alternation for hour / 4 [Hz]. Limited edition progressive numbered 001/50.