Swiss rare gold Omega observatory chronometer Circa 1922

Gold full hunting cased pocket watch by Omega
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A Swiss observatory chronometer Chronomètre Greda Very Best (Omega rarity, series of just 300 pieces!) with certificate and original box, made in 1922.
14-Carat gold hunting case inscribed Chronomètre Omega. Observatory chronometer calibre 43.15S, highest quality Omega observatory chronometers, Chronomètre Greda Very Best with 23 jewels, screwed gold chatons and fine adjusting device, special winding mechanism, pressing crown while winding. Enamel dial with Arabic numerals, cream centre with 24-hour indication, subsidiary dial for the seconds and pink gold hands.
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Diameter: 59 mm
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Weight: 145 g
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Signed: Omega Chronometre
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The watch comes with an Omega certificate, sold on May 18th, 1924, to Finland. Originally, the watch was a Bulletin de Marche of the observatory Bienne. These Omega chronometers are absolute rarities.