Whether the product parameters are classic models: Yes...Brand name: Other brands... Product display J027SSBKBU0 Case diameter: 21.5mm Movement: Swiss quartz movement (Ronda 1042) Function: 2 needles Stainless steel, inlaid with 1 blue agate Dial: blue agate Mirror: sapphire crystal Strap: 10mm black patent leather belt Water resistance: 30 meters Number of stones: 56 natural diamonds in total (about 0.24 carats)