Hello guys! I have an Omega Constellation 1552.40 (quartz perpetual calendar)
It does not want to change the date at 12, only after 1… somehow
Here is a video:
https://imgur.com/NkEaa5v
Any help is apreciated!
Continue readingHow Does Omega Thermo Compensation Work in the cal. 1680 (ETA 252.511)
Hello!
I bought an Omega Constellation 1552.40 and has a 1680 (ETA 252.511) movement inside
I was curious how this movement actually compensates for temperature
It doesn’t seem to have 2 quartz crystals like some Seikos and it cannot be an OCXO or EMXO inside
Do you guys have some papers or explanations?
Thanks in advance!
Continue readingI bought an Omega Constellation 1552.40 and has a 1680 (ETA 252.511) movement inside
I was curious how this movement actually compensates for temperature
It doesn’t seem to have 2 quartz crystals like some Seikos and it cannot be an OCXO or EMXO inside
Do you guys have some papers or explanations?
Thanks in advance!
