Circa 2023 This is an authentic, pre-loved Longines piece. It's possible that there may be some gentle wear. Automatic movement Steel bracelet Deployment clasp Steel bezel Steel case Sapphire crystal Push-pull crown Black dial with luminous silver hands Date display Case: 36mm x 36mm Bracelet/strap: 19mm wide x 7 long Water-resistant up to 100 meters 1-year limited third party warranty It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care. Our products are 100% genuine. In some cases we purchase merchandise from trusted independent suppliers and not directly from the brand owner. In all cases we stand by the authenticity of every product sold on our site.