HighlightsStrong Compatibility - This high-quality watch winder features unique rotation modes that are compatible with most mechanical watches. The automatic watch winder supports watches with an elastic strap length range, up to a maximum of 200mm (7.87 inches), and a maximum dial size of 50mm in width and 65mm in length (1.96x2.55 inches). This means it's suitable for most men's and women's watches.Precise Knob Adjustments - Different watch brands and models have different winding requirement