WD1980 V3 Aluminum Bezel Highlights Lightweight and durable, the aluminum bezel offers a classic vintage charm with a smooth matte finish. Brand: Watchdives Model: WD1980 V3 Movement: VH31 for no-date dial/Ronda 517 for day- date (sweep seconds quartz movement) Case Material - 316L Stainless Steel/Black PVD Coating Glass: Sapphire Glass, High Clear AR Coating Bezel:120 Clicks Unidirectional Rotating aluminum Beze Dial Color: Matte Black Luminous: BGW9 Blue Light, Hands and Markers Crown: Screw-down Crown Case Back: Screw-down Case Back, Polish Process Strap: 20mm High Quality Nylon Water Resistant: 10Bar=100meters Passed Test Watch Dimension Case diameter: 39mm(without crown) Lug to lug: 45.5mm(lug to lug) Case thickness: 9.6mm(including glass) Lug width: 20mm Warranty: 2 Year