(96.3 of 100 points ex aequo with Movado), movement regulated by Alfred Jaccard 1931: Omega achieves 1st place in all 6 categories at observatory trials in Geneva, movements, regulated by Alfred Jaccard 1933: A Cal. 47.7 regulated by Alfred Jaccard achieved the precision record at observatory trials at Kew-Teddington, achieved 97.4/100 points 1936: Another Cal. 47.7 regulated by Alfred Jaccard achieved the precision record of 97.8/100 points at Kew-Teddington, record not broken until 1965 1937: 1st place at Kew-Teddington with 97.3 points 1938: 1st place at Kew-Teddington with 97.7 points 1940: 1st place with Cal. 30mm at Kew Teddington, movement regulated by Alfred Jaccard 1945: 1st place with 30mm caliber at the observatory in Geneva, movement regulated by Alfred Jaccard 1948: 1st place at observatory trial in Neuenburg for 30mm caliber 1950: 1st place for tourbillon Cal. 30I at Geneva Trials, regulated by Alfred Jaccard 1951: 1st place at the observatory trials in Geneva 1952: 1st place at the observatory trials in Geneva 1954: New record in Geneva by Gottlob Ith 1955: Two new records at Neuenburg by Gottlob Ith 1956: Two 1st places at observatory trials in Neuenburg 1958: New record in Geneva movements regulated by Joseph Ory 1959: Two records in Neuenburg and one new record in Geneva, movement regulated by Joseph Ory 1960: One new record in Geneva, one new record in Neuenburg, and 1st place in Neuenburg, movement regulated by Joseph Ory 1961: Two new records in Geneva by Joseph Ory, the first four places for the 'single pieces' category in Geneva are occupied by Omega 1962: 2nd, 3rd and 4th places for Omega 1963: Two 1st places in Geneva and Neuenburg, movement regulated by Joseph Ory and André Brielmann 1964: New record in Neuchatel by Joseph Ory 1965: Omega occupies 2nd to 9th places 1966: Three new records for Omega (two in Neuenburg, one in Geneva) 1968: Omega enters with a tuning fork, movement regulated by André Brielmann for a new record 1969: Two new records for the tuning fork, movement regulated by André Brielmann 1970: One new record for the tuning fork, movement regulated by André Brielmann 1971: Two new records for the tuning fork, movement regulated by André Brielmann 1974: Omega Marine Chronometer certified as the world's first Marine Chronometer wristwatch, accurate to 12 seconds per year Reference Numbers Before 1962 it was a simple alphanumeric code of two letters followed by four