Rolex Perpetual 1908
Every Rolex Perpetual 1908 reference takes a 20 mm watch strap: all 2 we measured.
Rolex Perpetual 1908 lug width by case size
2 references measured. Updated 2026-11-10.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 39 mm | 20 mm | 2 | — | 52506-0003, 52509-0006 |
Other Rolex families
Inside each one the lug width often changes: it is the reference that decides.
- Datejust 31 1,212
- Day-Date 36 744
- Datejust 36 649
- Lady-Datejust 463
- Daytona 240
- Day-Date 40 161
- Datejust 41 126
- Sky-Dweller 97
- Submariner 82
- Pearlmaster 62
- Yacht-Master 57
- GMT-Master 54
All Rolex families → · Why the size changes inside a family →