Posts Tagged "Perpetual Calendar"


Omega Constellation – Perpetual Calendar – Cal. 1680 Hi there 🙂 Mario dropped off this watch several weeks ago and it needed a good cleaning. Also, the perpetual calendar function wasn’t working properly. I’m guessing at one point, some jeweller replaced the battery, but didn’t follow a particular sequence. To be honest, I didn’t know that sequence either until I read the technical document for this...

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