Reference:6074: Difference between revisions

[checked revision][checked revision]
Correct 6074 bezel, auction attributions, and movement evidence
Remove unsupported caliber comparison
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The surviving records give different movement descriptions, and only the SJX restoration names a caliber. Antiquorum's 1992 platinum lot lists a 9¾-ligne, 17-jewel movement with shock protection, but gives no caliber. Its 1990 gold lot lists an 11-ligne, 18-jewel movement, also without a caliber. Korpela identifies Cal. 630 NA in the restored gold watch; the caseback on that watch had been reworked. Keep that attribution attached to the specific watch rather than applying it to the reference as a whole.
The surviving records give different movement descriptions, and only the SJX restoration names a caliber. Antiquorum's 1992 platinum lot lists a 9¾-ligne, 17-jewel movement with shock protection, but gives no caliber. Its 1990 gold lot lists an 11-ligne, 18-jewel movement, also without a caliber. Korpela identifies Cal. 630 NA in the restored gold watch; the caseback on that watch had been reworked. Keep that attribution attached to the specific watch rather than applying it to the reference as a whole.


The available records do not justify assigning Cal. A.295 or A.296 to every 6074. Both labels appear in secondary reference tables for nearby Ovettone models, while the 6074 lot descriptions and restoration report differ. [[Reference:Movements|The movement index]] discusses the Cal. 630 family and the limits of auction-based caliber assignments.
[[Reference:Movements|The movement index]] gives the broader Cal. 630 lineage and keeps the 6074's watch-specific caliber descriptions separate.


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