The Panerai Luminor series is known for its iconic Italian design and robust Swiss functionality, offering different case sizes and lug widths. The Luminor 40mm models, feature a case size of 40mm with a lug width of 22mm. Meanwhile, the Luminor 42mm models, come with a 42mm case and a lug width of 22mm, that are featured in this collection. We also recommend our 44mm Panerai Luminor watch straps and 47mm Panerai Luminor watch straps.