I believe that we, all, are being "educated" to wear big watches.
When I started, 40mm was my limit. Then 42mm and, now, 44.
Other day I tried a 45.5mm, a P. O., and ... It fits.
Grab your wonderful Zenith and enjoy.
Meanwhile, my recent one is a "boy size" 39.5mm but I'm in love with it.
Cheers,
Nilo