Vintage Favre-Leuba Stainless Steel Duomatic 36000 Day-Date strap watch. The model number of this Favre-Leuba is 36033. The case is stainless steel and measures 45mm in diameter featuring a grey and blue dial with circular stainless steel hour markers and day/date window. This Favre-Leuba is accompanied by a generic strap and buckle. The caseback is stamped "FAVRE-LEUBA - DUOMATIC - WATER RESISTANT 5 ATM - STAINLESS STEEL". Condition: (Good).