Breitling 257S 24x20mm Anthracite & Yellow Military Rubber Strap - designed for the Avenger Hurricane.  

• Brand New - NOS

• Conditon: 10/10

• Model 257S (up to 8.5" wrist size)

• Fitment (lug size) 24mm  

Not sure of your wrist size, follow the link, print the tool, check before you buy! Sizing Tool