Reference: AC.MAT.001

Thanks for contacting us. We'll get back to you as soon as possible.


Limited Edition: 28 pieces
Case: 18-karat rose gold
Size: 42.5mm
Movement: automatic-winding manufacture caliber
Function: jumping hours and minutes
Dial: smoky sapphire crystal with openings for the time display
Power Reserve: approximately 48 hours
Water Resistance: 30m
Caseback: sapphire crystal
Strap/Bracelet: alligator

Originally purchased in 2020, this DeWitt Mathematical has never been worn and is in excellent overall condition. It's sold as a full set with its original box and papers. Goldsmith & Complications guarantees the watch’s authenticity. All of our pre-owned watches are covered by the manufacturer’s warranty. Read our Pre-Owned Warranty.


This pre-owned DeWitt Mathematical is part of the company's Academia collection and was made in a limited series of 28 pieces, It has a rose gold case topped with a smoky sapphire crystal. Underneath, the time is indicated without traditional hands. Instead, it uses autonomous jumping numerals that are revealed through openings on the dial.