BLANCPAIN Fifty Fathoms Series Diving Watch, satin-finished matte stainless steel case with luminous bezel, anti-reflective blue-coated sapphire crystal, 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. Powered by the original Citizen 8215 movement, with a frequency of 28,800 vibrations per hour. Exceptional quality with zero repair issues, making it the best luxurious gift recommendation.