That’s what I first thought but then why is this the caliber represented on the official website under the historical watches? That’s why I’m still trying to figure it out

Greetings everyone, I’m thrilled to make my inaugural post here and look forward to becoming an active contributor to this esteemed community. I come to you with a bit of a conundrum. A few years ago, I acquired a pre-owned RM005. However, upon closer inspection and comparison with other models onli