Hello OMega Forums, I'm wondering if anyone can confirm if the crystals for most 321 references are different from the 861 145.022 reference. More specifcally when it comes to the Omega Service crystals is Part # 063PZ5078 (for CKs and 105.003) a…

Can anyone here shed any light on the idea that the '78 145.022 batch's cases were made by a still unknown manufacturer? As far as I know that esoteric symbol on the caseback interior was only on the '78 batch. According to "Craft a…