1930s Wyler Rare Stapler Model Art-Deco Rectangular Silvered Sector Dial

Wyler, very rare "Stapler model, Art-Deco style rectangular case, silver sector dial, circa 1930s. ? This is a very rare and unique rectangular model nicknamed "stapler". By moving the movable back cover up and down like a stapler, the pin on the inner cover is pushed in and the spring is wound up, an ingenious and unparalleled movement. The back-wind crown can be pulled back to set the time. The multifaceted rectangular case with a massive rectangular cut-out finish and a sector dial with a mirrored print and white railways, a rare example of the era of this watch.