JUVENIA ARITHMO 42MM STEEL AND GOLD
Juvenia, Arithmo, No. 62362. Made in the 1950's.
Fine, rare, large and unusual, centre seconds, stainless steel and gold mathematician's
wristwatch with slide-rule.
Three body, massive, polished, revolving graduated bezel, large concave gold lugs.
White with painted arabic and baton indexes, outer slide-rule graduation.
"Moderne" blued steel hands.
9''', rhodium plated, 17 jewels, lever escapement, monometallic balance, shock-absorber,
self-compensating flat balance-spring.