FAVRE LEUBA. A MEN'S STAINLESS STEEL MANUAL BRACELET WATCH Model: Bathy 50 Date: Circa 1970's Case reference: 53253 Movement: Signed, Cal. 320 Dial: Signed, blue, cream and red centre depth gauge count with red stick hand and white Arabic numerals, silvered inner applied batons hour markers, white inner bezel with black batons minute division, white hands with black inner insert, subsidiary dial for seconds at the 6 o'clock position Case: Signed, brushed and polished stainless steel, screw down back case, screw down inner case with depth gauge Strap: Green NATO style Size: 43mm by 45mm Accompaniments: Generic stainless steel bracelet The first watch to incorporate a mechanical depth gauge. This watch is not only historically important as a divers tool, it also has a beautiful bezel and dial. Using this watch, you can feel its robust, consistency and durability. A watch that seems practically indestructible and worthy of  important moments. The movement for the watch  stems from the collaboration of Favre Leuba and Peseux, a highly regarded brand that made some of the finest movement during this era. The light blue bezel harmonies beautiful with the darker blue and white dial.