They are truly horological marvels as are a number of the watches produced by UN under Rolf's influence and guidance and Ludwig's brilliance. Why oh why are they so under appreciated? I could name some reasons but really, these are incredible and should b...
They have in their history, the best GMT, alarm, perpetual watches in each category as well as truly amazing other complicated pieces that deserve recognition.
I’m fortunate to know a couple of owners over the years who kindly shared the watches with me. I’ve had to set them all too, an exercise in patience and finger dexterity! The crowns are imo too small. However they are sized to the case bit my fingers! Lud...
You are correct the crowns are small. Yes the ETA movement (thanks for the correct Sir Tim) was used because per Rolf it had the torque required as opposed to other movements they tried.