Probably closer to 10 - 15k usd. It's https://www.ochsundjunior.swiss/watches/annual-calendar/ https://www.ochsundjunior.swiss/watches/annual-calendar/ which st

Probably closer to 10 - 15k usd. It's https://www.ochsundjunior.swiss/watches/annual-calendar/ https://www.ochsundjunior.swiss/watches/annual-calendar/ which starts at CHF 8’800 / 10.3k USD. It's not completely custom, i.e. ochs und junior is using their own design, but the blog post is a lovely showcase of why he loves the watch, and watches in general.