Style : Standard silicone strap with steel buckle. Buckle finish: Silver tone. Buckle material: Stainless steel. Band Thickness : 3 mm. Watch not included. Compatible with GShock Models: Fits All GA1100 Series, All GA-1100 Series, GA1100-1A, GA1100-1A1, GA1100-1A3, GA1100-2B, GA1100-9B, GA-1100-1A, GA-1100-1A1, GA-1100-1A3, GA-1100-2B, GA-1100-9B, GA-1100-1AER, GA-1100-1A1ER, GA-1100-1A3ER, GA-1100-2BER, GA-1100-9BER, GA-1100-1ADR, GA-1100-1A1DR, GA-1100-1A3DR, GA-1100-2BDR, GA-1100-9BDR.