A platinum square chrono chronograph automatic wristwatch, by Corum, the square dial applied with Roman numerals with three subsidiary dials for constant seconds, hour, 30 minute registers and date aperture, with Corum buckle, automatic movement, dial signed Corum, reverse of case signed Square Chrono No 65, numbered 296. 121. 70 526087, European Convenition hallmark for platinum to case and buckle with Swiss assay marks. case width 35mmAbrasions and scratches commensurate with use, movement running at time of cataloguing, stamped 950 for platinum, gross weight approximately 102 grams, Please note that Roseberys do not guarantee working order or time keeping of any automatic, mechanical, quartz or other timepiece.