allemano official dealer A1919 cp Case 44mm diameter 316L stainless steel with finish: sandblasted, brushed, polished Water resistance 5 atm Sapphire crystal front and back glass Mechanical hand-wound movement created in Switzerland Functions hours, retrograde minutes at h 12, small seconds at h 6 Frequency 21600 a/h Autonomy 48 hours Hands matte black and red or matte rose gold and red Brown soft Italian leather strap Steel buckle and folding clasp coordinated with case finish Timekeepers are verified and certified against a sample instrument, noting the actual advance and delay measured during deliberation tests.