The Wenger sapphire Microlite Esquire is a handy multi-tool that is 65mm (2.5") long, with a sapphire transparent body and 5 useful tools. It weighs 23.54 grams. Click for more info about the Microlite Esquire Swiss Army knife. Click for more about our used knife grades. Like all Wenger knives, this model is retired, and becoming increasingly hard to find.