Rado Oval
Most Rado Oval references take a 18 mm watch strap: 24 of 47. The lug width follows the case size: 38 mm case → 20 mm, 42 mm case → 18 mm and 44 mm case → 20 mm.
Rado Oval lug width by case size
47 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 30 mm | 18 mm | 2 | — | R15514113, R15947703 |
| 38 mm | 20 mm · 18 mm on 7 | 15 | — | R15513153, R15518152, R15519102 |
| 42 mm | 18 mm · 20 mm on 10 · 25 mm on 1 | 25 | — | R15329103, R15329113, R15329153 |
| 44 mm | 20 mm · 18 mm on 1 | 5 | — | R15965103, R15965152, R15966203 |
References that take a different watch strap
- R15513103: 18 mm, not the 20 mm of most 38 mm cases
- R15513113: 18 mm, not the 20 mm of most 38 mm cases
- R15611012: 18 mm, not the 20 mm of most 38 mm cases
- R15762112: 18 mm, not the 20 mm of most 38 mm cases
- R15762175: 18 mm, not the 20 mm of most 38 mm cases
- R15945153: 18 mm, not the 20 mm of most 38 mm cases
- R15945163: 18 mm, not the 20 mm of most 38 mm cases
- R15609162: 20 mm, not the 18 mm of most 42 mm cases
- R15610172: 20 mm, not the 18 mm of most 42 mm cases
- R15760102: 20 mm, not the 18 mm of most 42 mm cases
- R15938153: 20 mm, not the 18 mm of most 42 mm cases
- R15938163: 25 mm, not the 18 mm of most 42 mm cases
- R15943103: 20 mm, not the 18 mm of most 42 mm cases
- R15946103: 20 mm, not the 18 mm of most 42 mm cases
- R15959103: 20 mm, not the 18 mm of most 42 mm cases
- R15959152: 20 mm, not the 18 mm of most 42 mm cases
- R15959159: 20 mm, not the 18 mm of most 42 mm cases
- R15961162: 20 mm, not the 18 mm of most 42 mm cases
- R15556155: 18 mm, not the 20 mm of most 44 mm cases
Questions about the Rado Oval
Do all Rado Oval case sizes take the same watch strap?
No. The lug width changes with the case size: the 38 mm case takes 20 mm, the 42 mm case takes 18 mm and the 44 mm case takes 20 mm. Check your case diameter before you buy.
Can two Rado Oval watches with a 42 mm case take different watch straps?
Yes. Of the 25 Rado Oval references with a 42 mm case, 14 take 18 mm, 10 take 20 mm and 1 take 25 mm. The reference number decides, not the case size alone.
Every Rado Oval reference
- D-Star Stainless Steel AutomaticR15329103
18 mm - D-Star Stainless Steel AutomaticR15329113
18 mm - D-Star Stainless Steel AutomaticR15329153
18 mm - D-Star Chronograph AutomaticR15378159
18 mm - D-Star Stainless Steel AutomaticR15513103
18 mm - D-Star Stainless Steel AutomaticR15513113
18 mm - D-Star Stainless Steel AutomaticR15513153
20 mm - D-Star Stainless Steel AutomaticR15514103
20 mm - D-Star Stainless Steel AutomaticR15514113
18 mm - D-Star Stainless Steel AutomaticR15514153
20 mm - D-StarR15517152
18 mm - D-StarR15518152
20 mm - D-Star WhiteR15519102
20 mm - D-Star White DiamondR15519702
20 mm - D-Star Plasma Automatic Chronograph 7750R15556155
18 mm - D-Star AutomaticR15609162
20 mm - D-Star AutomaticR15609172
18 mm - D-Star AutomaticR15610162
20 mm - D-Star AutomaticR15610172
20 mm - D-Star Automatic WhiteR15611012
18 mm - D-Star Plasma AutomaticR15760102
20 mm - D-Star Plasma AutomaticR15760112
18 mm - D-Star Plasma AutomaticR15760155
18 mm - D-Star Plasma AutomaticR15762102
20 mm - D-Star Plasma AutomaticR15762112
18 mm - D-Star Plasma AutomaticR15762175
18 mm - D-Star Ceramos Chronograph QuartzR15937153
18 mm - D-Star Ceramos AutomaticR15938103
18 mm - D-Star Ceramos AutomaticR15938153
20 mm - D-Star Ceramos AutomaticR15938163
25 mm - D-Star CeramosR15943103
20 mm - D-Star CeramosR15943153
18 mm - D-Star CeramosR15945103
20 mm - D-Star CeramosR15945153
18 mm - D-Star Ceramos VintageR15945163
18 mm - D-Star Ceramos AutomaticR15946103
20 mm - D-Star Ceramos AutomaticR15946153
20 mm - D-Star Ceramos AutomaticR15947103
20 mm - D-Star Ceramos AutomaticR15947153
20 mm - D-Star Ceramos AutomaticR15947703
18 mm - D-Star 200 GreyR15959103
20 mm - D-Star 200 Stainless Steel / CeramicR15959152
20 mm - D-Star 200 RubberR15959159
20 mm - D-Star 200 BlueR15960203
18 mm - D-Star 200 PVDR15961162
20 mm - D-Star Automatic WhiteR15964012
18 mm - D-Star 200 Chronograph GreyR15965103
20 mm - D-Star 200 Chronograph Stainless Steel / CeramicR15965152
20 mm - D-Star 200 Chronograph RubberR15965159
18 mm - D-Star 200 Chronograph BlueR15966203
20 mm - D-Star 200 Chronograph PVDR15967162
20 mm
Other Rado families
Inside each one the lug width often changes: it is the reference that decides.
All Rado families → · Why the size changes inside a family →