For Apple Watch Ultra 2 3 49mm 11 10 9 8 7 6 5 SE 44/45/46mm Titanium Band Strap
42mm 44mm 45mm 49mm. [Strong but lightweight] Resists about 15kg lateral slide-out force. Net weight of this titanium iwatch band is 0.13lb. It isn't as light and cheap feeling as aluminum but not as hefty as steel.