OMEGA OLYMPIC SPLIT SECOND CHRONOGRAPH RATTRAPANTE pocket watch circa 1946. Fine and rare, large, keyless pocket watch with split-seconds chronograph for 1/10th seconds and instantaneous 30 minute register. Movement: signed OMEGA WATCH CO. cal.201(Lemania 24) RATTRAPANTE , fast beating mono metallic balance, 21 jewels Serial number:13648610 Case: with original stickers at the back of the case, pusher at 11 for split second Back: J.P. BRANDT A.-B. STOCKHOLM GEN. REP FÖR OMEGA Dial: original signed OMEGA, white with painted black Arabic numerals, outer minute track with Arabic five minute numerals, outermost 1/10th second chronograph divisions, subsidiary seconds and 30 minute register dials. In perfect working condition with all the functions of the split second working perfectly Weight: 214g Diameter: 6,5 cm Diameter with crown:8,3 cm Thickness:2,6 cm Registered, insured shipping