BLANCPAIN Fifty Fathoms Series Diving Watch, satin-finished matte stainless steel case, luminous bezel, anti-reflective blue-coated mirror, rhodium-plated hands, super strong luminescence, optional transparent case back, black/deep blue nylon fiber leather strap with polished stainless steel buckle. Size 45mm, consistent with the original model, featuring the authentic Citizen 8215 movement with a frequency of 28,800 vibrations per hour. An ideal luxury gift with zero repair history, highly recommended.