Hamilton Electric 507 Calendar PROTOTYPE Watch BRAND_Wittnauer BAND/BRACELET: New Old Stock Brown

BAND/BRACELET:  New Old Stock Brown Hamilton Band with matching Gold Filled Hamilton Marked Buckle

This is a great looking Mint Wittnauer Automatic Watch that winds

Offered is this great looking Elgin A-11 World War II hacking Military watch that winds

BAND/BRACELET:  Brand new genuine Leather Crocodile Grain Black Band with Matching Gold Colored Buckle

The astronauts have a hacking function to synchronize the seconds hand

Hamilton Electric 507 Calendar PROTOTYPE Watch BRAND_Wittnauer BAND/BRACELET: New Old Stock BrownOffered is this very rare Hamilton Electric PROTOTYPE 507 CALENDAR watch. Pictured in Ren Rondeau's book "The Watch Of The Future" on pages 92 93, it was planned in 1965 and 1966, but never released to the market. Approximately 25 of these prototype watches were produced, but concerns that an even more complicated watch would result in even greater service problems and the addition of thickness to an already thick 505 movement caused production to be