model : Nf9181 Leather Belt special function : Luminous special function : Alarm special function : Calendar special function : 24-hour Instruction special function : Gmt Two Places special function : Week Display special function : Month Display display type : Pointer + Number applicable population : Men's style : Sports waterproof : Can waterproof performance : 30m type of movement : Shi Ying movement model : Y121f4 dial diameter : 45mm thickness : 15.5mm crown type : Spiral Crown table Bottom type : Junior mirror material : Ordinary Glass Mirror buckle style : Pin Buckle material of watch buckle : Titanium watchband material : Genuine Leather dial shape : Round case material : Alloy packaging specifications : 200