Please note: This strap does not come supplied with a deployment clasp, and is intended for use with your watch's existing hardware. SPECIFICATIONUpper Layer: Genuine Italian CalfskinLower Layer: Oysterglove Supersoft leather liningWater resistance: Splash ResistantWarranty: 12 monthsThe Strap Size Guide below lists the currently-available dimensions of this strap. STRAP SIZE GUIDE Watch End Buckle End Thickness(Watch End) Thickness(Buckle End) Length 19mm 16mm 4.3mm 2.0mm L 20mm 16mm 4.3mm 2.0mm L 20mm 18mm 5.5mm 3.0mm L 21mm 18mm 5.5mm 3.0mm L 22mm 18mm 5.5mm 3.0mm L Length 'L' is equal to 105mm/85mm (190mm overall) WHAT'S INCLUDED ×1 Hirsch Speed watch strap ×2 Quick-Release Spring Bars ABOUT Hirsch Speed Italian Calfskin Deployment Watch Strap This strap is a piece of masterful craftsmanship, crafted from genuine Italian calfskin. The strap is tooled particularly for compatibility with Tag Heuer watches, but makes an ideal companion piece to most any watch. Please note: Any watches pictured are for illustration purposes only and are not included. Due to the hand-made nature of these products, straps may vary slightly from those pictured.