This is an authentic vintage men's wrist watch by Rado, The case and band is crafted from black ceramic with fold clasp. The face is black with the date at #6 hourmarker. Red minute markers with red seconds hand. The hour and minute hands are black with luminous tips. Sapphire crystal cover. The back of the case is hallmark: Rado DiaStar Swiss 115.0877.3 High-Tech Ceramics Scratchproof watersealed. Material: ceramic and steelMovement: Quartz Rado SwissMeasurement: Band: 7.5" when closed x " long x 0.83" wideWatch: 44.2mm lug to lug x 41mm w/Crown x 9.5mm highFace: 30.5mm roundWeight: 96.6 grams