Hebdomas Arnex 8 Days Pocket Watch w/ Fob Chain - Ruby Lane
Antique Silver Plated Swiss 8 Day Hebdomas with Visible Escapement Pocket Watch For Sale at 1stDibs | hebdomas pocket watch 8-day value, hebdomas watch, hebdomas 8 day pocket watch
Hebdomas pocket watch in collaboration with Arnex, 8 days of power reserve - Gold, Steel - Second half 20th century - Catawiki
Looking for some info on an Arnex Pocket watch | NAWCC Forums