104th Auction

2021/5/22

Lot 295

Omega

A chronometer movement in an aluminium case for observatory testing - with Bulletin de Marche l'Observatoire Astronomique de Neuchatel, dated December 21, 1954 and February 8, 1956 and seven extracts from the chronometer archives by Andreas Hidding

estimated
4.5006.500 €
Price realized
-
specific features
Case
Aluminium, glazed movement.
Dial
Enamel.
Movement
3/4 plate movement, Guillaume balance.
Cal.30T2SC
Diam.50 x 45 mm
Circa1947
Ctry.Swiss
Wt.106 g


This Omega chronometer movement was tested seven times in chronometer trials:
- 1953 at the Neuchâtel observatory, where it finished in 47th place (59 participants) in the class "Chronomètres destinés à être portés en bracelet"
- 1954 at the Neuchâtel observatory, where it finished in 27th place (53 participants) in the class "Chronomètres destinés à être portés en bracelet"
- 1956 at the Neuchâtel observatory, where it finished in 18th place (99 participants) in the class "Chronomètres - bracelet"
- 1956 at the Geneva observatory, where it finished in 18th place (56 participants)
- 1965 at the Geneva observatory, where it finished in 24th place (140 participants) in the class "Concours D / Bracelet"
- 1966 at the Geneva observatory, where it finished in 41st place (126 participants) in the class "Concours D / Bracelet"
- 1967 at the Geneva observatory, where it finished in 14th place (88 participants) in the class "Concours D / Bracelet"
The seconds dial still bears the marker of the visual check. The movement was adjusted by Joseph Ory.