The performance band for the performance field watch. BertucciTM DX3Â bands offer unmatched durability comfort and versatility. The unique long-lasting one-piece construction is designed specifically for Bertucci watches. BertucciTM DX3 bands feature U.S. patented designs that offer an easy tool-less replacement. To ensure the correct band is selected check the case back to identify the case type. 1-year warranty. Fits virtually all wrist sizes: Wrist size adjustment range from 5 3/4 (146 mm) to 8 3/4 (222 mm)