From around 2010; reluctantly sending it for service after 11 years. Talking to the nice folks at the boutique I was told only 54 of the rose 38mm Calendrier were ever produced (much rarer than platinum) IMO the size is just perfect and I still wear it fa...
And, it never fails. I have watches that have not been services in decades and are still running strong and some that have exhibited an anomaly or two and have gone in.
Not that you’re asking but I’d wait at this point for servicing. If it develops a problem it won’t cost much more than a routine service. I have a GP chronograph that’s 22 years old. Never serviced. Never needed to.