Guides

Oct 29, 2026

Rolex GMT-Master II Strap Guide (126710BLRO, 126710BLNR, 126710GRNR, 126720VTNR): 20 mm Lugs

Every modern GMT-Master II, from the 116710 to the current 126710 and 126720 references, uses a 40 mm case with a 20 mm lug width. Here is what that means fo...

Oct 29, 2026

Rolex Datejust 41 Strap Guide (126300, 126334, 126331, 126333): 21 mm Lugs and Rubber Strap Options

The Datejust 41 (references 126300, 126334, 126301, 126303, 126331, 126333) has a 21 mm lug width. The 36 mm Datejust uses 20 mm. Here is how to pick a strap...

Oct 12, 2026

How to Measure Watch Lug Width: A Step-by-Step Guide

Lug width is the one number you need before buying a new strap. Here are three reliable ways to measure it, and the mistakes to avoid.