Commando Mesh 4.4 mm No 833 High end Quality made in Germany, our new solid ss Commando Mesh , 4.1 mm thick, adjustable by spring bar in the clasp, Thick End Tubes of about 5 mm diameter, spring bar Holes 1.85 mm, Available in 20/20 mm parallel, 22/20 mm and 24/20 mm conic, polished, satin brushed and sand blasted. Length adjustment to max. 17.5 mm (+ 5 mm minus 12.5 mm) Available lengths: 150 mm (= 137.5 – 155 mm) and 170 mm (= 157.5 – 175 mm) Comes with a high End solid & heavy ss Divers Clasp with secure Clasp double push buttons closure and is decorated inside, weight about 90-95 g depending on size. The best Quality Heavy Mesh available for your Divers or Military Watch. Note: They are adjustable by spring bars in the clasp. The problem is as long as I dont know the size of the watch you use we cannot calculate the length you really need. Means each watch is different in size You need to check the distance from spring bar to spring bar, wrist size minus watch = bracelet length. BTW Most customers wear mesh not that tight as leather so you should add + 5 mm may be?