Watch Lug Width Sizer – Strap Measurement Tool

Choosing the correct strap size for a watch can be frustrating, especially if you don’t have calipers. This simple printable tool lets you quickly measure the lug width of a watch so you know exactly which strap size to order. The gauge includes the most common lug widths used in wristwatches. Just slide the watch lugs into each slot until you find the one that fits perfectly. The number next to the slot is the strap width in millimeters. This tool is especially useful for vintage watches, where specifications are often unknown. Included sizes16 mm17 mm18 mm19 mm20 mm21 mm22 mm How to use Print the model.Insert your watch lugs into the slots around the edge.The slot that fits snugly indicates your lug width.Buy a strap with that exact width. Notes Designed to be quick and intuitive.Ideal for watch collectors, strap enthusiasts, and anyone restoring vintage watches.Works with both spring bars installed or removed. A small, practical tool every watch hobbyist can keep on their desk.