Fitting Guide
Rolex Sport Watches Strap Size chart
Rolex Watch Strap Size Guide
| Model | Reference | Case Size | Lug Size |
| Rolex Submariner | 124060, 126610LV, 126610LN, 126619 | 41mm | 21mm |
| Rolex Submariner | 116618, 114060, 116610LV, 14060, 16610, 16610LV, 16613, 16618, 16800 | 40mm | 20mm |
| Rolex Sea-Dweller | 16600, 126600, 126603 | 40mm | 20mm |
| Rolex Deepsea | 126660 | 44mm | 20mm |
| Rolex Explorer II | 16570 | 40mm | 20mm |
| Rolex Explorer | 214270 | 39mm | 20mm |
| Rolex Explorer II | 216570 | 42mm | 21mm |
| Rolex GMT-Master II | 116710BLNR, 126710BLRO, 16700, 16710, 16713, 16718 | 40mm | 20mm |
| Rolex Daytona | 116520, 116523, 116528, 116500 | 40mm | 20mm |
| Rolex Yacht-Master 40 | 16622, 16628 | 40mm | 20mm |
| Rolex Yacht-Master 37 | 268622, 268655 | 37mm | 18mm |
Rolex Dive Watches Strap Size Chart
| Model | Reference | Case Size | Lug Size |
| Rolex Day-Date 36 | 128238 | 36mm | 20mm |
| Rolex Cellini | 50509, 50535 | 39mm | 20mm |
| Rolex Milgauss | 116400GV | 40mm | 20mm |
| Rolex Datejust | 126233, 126231, 16200, 16203, 16220, 16233, 16234, 16238, 16248 | 36mm | 20mm |
| Rolex Sky-Dweller | 326934, 326938 | 42mm | 22mm |
Seiko Strap Size Chart
| Watch Model | Lug Width (mm) |
| Grand Seiko | 19mm |
| Seiko 5 | 18mm |
| Seiko Diver | 22mm |
| Seiko Alpinist | 20mm |
| Seiko SARB033 | 20mm |
| Seiko Sumo SBDC031 | 20mm |
| Seiko MM300 | 20mm |
| Seiko SKX013, SKX023 | 20mm |
| Seiko Cocktail Time Power Reserve | 20mm |
| Seiko Solar Chrono | 20mm |
| Seiko Monster | 20mm |
| Seiko MM200 | 20mm |
| Seiko 62MAS Reissue | 20mm |
| Seiko Mini Turtle | 20mm |
| Seiko SKX007 | 22mm |
| Seiko SRP777 Turtle | 22mm |
| Seiko Tuna | 22mm |
| Seiko Atlas | 22mm |
| Seiko SNZF17 Sea Urchin | 22mm |
| Seiko Recraft SRPC13 Blue | 22mm |
Apple Watch Strap Size Chart
| Watch Case & Size | Lug Width (mm) |
| Apple Watch 1st Generation 38mm | 22mm |
| Apple Watch 1st Generation 42mm | 24mm |
| Apple Watch Series 1, 2 & 3 - 38mm | 22mm |
| Apple Watch Series 1, 2 & 3 - 42mm | 24mm |
| Apple Watch Series 4, 5 & 6 - 40mm | 22mm |
| Apple Watch Series 4, 5 & 6 - 44mm | 24mm |
| Apple Watch SE - 40mm | 22mm |
| Apple Watch SE - 44mm | 24mm |
Watch Strap Size Chart for Popular Watches
| Watch Make & Model | Lug Width (mm) |
| Apple Watch Strap Width | See Apple Watch section |
| Breitling Navitimer | 22mm |
| Grand Seiko Snowflake | 20mm |
| IWC Pilot’s Watch Mark XVIII | 20mm |
| Omega Speedmaster | 20mm |
| Omega Seamaster | 20mm |
| Breitling TopTime | 18mm |
| IWC Portuguese | 20mm |
| Tudor Ranger | 22mm |
| Tag Heuer Carrera | 20mm |
| Tudor Black Bay | 22mm |
| Oris Divers Sixty-Five | 20mm |
| Orient Mako II | 22mm |
| Orient Ray II | 22mm |
| Orient Triton | 22mm |