One-off piece in 750/000 rose gold. The dial of the BENU 37 Butterfly is made of fine white enamel. It is decorated with hand-painted butterflies in bright colours. The design of this extraordinary watch was created by the German artist Harriet Oberlaender. The flying butterflies embody a symbol for the unique soul of man, which wants to unfold and fly. Harriet Oberlaender has personally signed the BENU 37 Butterfly. Her signature is applied to the sapphire crystal back on the rear of the watch. The handcrafted hands complete the unique face of this watch, which, with a diameter of just 37 mm, is a variant on the larger Grossmann watches. Calibre 102.1 in High Artistic Finish. Engraving 1 / 1.