Brushed 22mm buckle
Brushed 22mm 6AL4V Titanium watch buckle and tongue. 300 series stainless crossbar with M1.6 double screws.
Brushed finish on the presentation side of the buckle and Tongue
Buckle to strap fitting should be done by a qualified strapmaker. The RIS crossbar measures 2.2mm in diameter. Tongue thickness is 3.3mm. You're strapmaker will need to be consulted to determine if this thickness will work with their strap.