Premium Calfskin Watch Strap with Butterfly Clasp

True quality lies in details that withstand close scrutiny. This strap features Italian calfskin on the surface and Australian vegetable‑tanned calfskin lining—preserving natural pores for sweat‑wicking comfort in summer and supple wear in winter, even for sensitive skin. Fitted with a stainless‑steel butterfly clasp and available in multiple sizes, it perfectly adapts to Casio, Timex, Tissot, Seiko, Hamilton & more. 📏 Size Chart: Lug Width Buckle Width Long Strap Length Short Strap Length 12mm 10mm 105mm 65mm 14mm 12mm 105mm 65mm 15mm 12mm 105mm 65mm 16mm 14mm 105mm 65mm 17mm 16mm 115mm 75mm 18mm 16mm 115mm 75mm 19mm 18mm 115mm 75mm 20mm 18mm 115mm 75mm 21mm 18mm 115mm 75mm 22mm 20mm 120mm 80mm 23mm 20mm 120mm 80mm 24mm 20mm 120mm 80mm Note: As these are handmade products and measured manually, there may be some certain errors. Your understanding is appreciated.   📦 What's Included: Leather Strap (selected size & color) Butterfly Clasp (selected size & color) 1 × Spring Bar Tool 2 × Spring Bars 1 × Cleaning Cloth