SPECIFICATIONUpper Layer: Alligator-Embossed Italian CalfskinLower Layer: Softglove leather liningWater resistance: Splash ResistantWarranty: 12 months OPTIONAL DEPLOYMENT CLASPSUsing the menu above, you can optionally add a Hirsch Sport deployment clasp to your purchase (for compatible straps) in a either silver or gold tone. Additional costs as indicated. A deployment clasp adds quick-release functionality to your watch strap for added convenience. The 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 14mm 12mm 3.1mm 2.0mm M 16mm 14mm 3.5mm 2.5mm M 18mm 16mm 4.0mm 2.5mm L 20mm 18mm 4.4mm 2.5mm L Length 'M' is equal to 110mm/70mm (180mm overall) Length 'L' is equal to 120mm/80mm (200mm overall) WHAT'S INCLUDED ×1 Hirsch Duke watch strap ×1 Hirsch H-Standard Buckle ×2 Loops/Keepers ×2 Quick-Release Spring Bars ABOUT Hirsch Duke Alligator-Embossed Leather Watch Strap One of the mainstays of the Hirsch portfolio, the Duke is a versatile strap that has remained a firm favourite among our customers over the years, with its refined alligator-style emboss, high-quality Italian calfskin construction and superb fit and finish, all at a price that offers peerless value for money. An ideal accompaniment to your favourite wristwatch, as a secondary or replacement strap. 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.