SPB117 PROSPEX COLLECTION MovementCaliber Number6R35 Movement TypeAutomatic with manual winding capacity Accuracy+25 to -15 seconds per day ExteriorCase MaterialStainless steel CrystalSapphire with magnifier Crystal CoatingAnti-reflective coating on inner surface LumiBriteLumibrite on hands and indexs ClaspThree-fold clasp with push button release Other DetailsWater Resistance20 bar Case...