Model: 487660 Specifications: Material: Silicone strap Clasp: stainless steel clasp, polished. Long belt: 120mm Short belt: 75mm (excluding clasp) Strap thickness: about 4mm Link watchcase width: 22mm Clasp width: 20mm Features: Silicone material, clasp was stainless steel, safety and environmental protection. Silicone strap soft and comfortable, odor-free, non-toxic and so on. Waterproof and sweat, sturdy and durable, wear very comfortable. Suited For , Seiko, TAG Heuer, Jaeger-LeCoultre and other watch brands. The size can be adjusted according to the circumstance of individual wrist. Please measure old band strap size before place order. Thank You. Package included: 1 pair 22mm black rubber strap with buckle 2 pcs spring bars (1.4mm )