Weird watches are quite hard to find lately with all the demand for the 70's designs skyrocketing. This watch is unknown as a model and quite umpressive overall in person. The watch bears a 2512 movement  and case is in 18k Gold.
 
Details:
 
Brand: Tiffany & Co
Model: Rectangular
Reference: ---
Year: 1970's 
Material: 18K Gold
Dimensions:  24x29mm
Crystal:  Mineral Glass
Movement: Manual Wind 2512 ETA
Bracelet/Strap: Aaron Bespoke Leather Band
Box/Papers: No/No