The watch is equipped with an automatic caliber BLV 191, the finishing of which is visible through the transparent case back. The mechanism guarantees a 42-hour supply of energy.
Model Bvlgari Bvlgari 103557, presented in a 33 mm case, is also made of DLC-coated steel. Unlike the “big brother”, this watch is equipped with a B043 quartz movement without a date indicator, and the crown is decorated with a cabochon.
