Technical Archive

Rado
Oval R15517152— lug 18mm

Rado Oval R15517152: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

D-Star

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Rado R15517152
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

R15517152

Movement

ETA caliber F07.111 Hours, Minutes, Seconds | Date

The Heritage

The Rado Oval R15517152 houses the ETA F07.111 caliber with hours, minutes, seconds and date functions. The movement ensures the display of essential time indications through an analog display. The technical configuration of the caliber offers reliability for daily use.

FAQ

What is the lug width of the Rado Oval R15517152?

The Rado Oval R15517152 features an 18-millimetre lug width. This measurement represents the internal space between the two lugs of the case and directly determines the compatible strap width. To verify the measurement accurately, use a digital caliper positioned perpendicularly to the lug, measuring from the inner edge of one lug to the other. A tolerance of ±0.5 millimetres is considered normal in watchmaking.

Which strap do you recommend for the Rado Oval R15517152?

Strap selection depends on your personal style and context of use. For a classical approach, we recommend alligator leather with vegetable tanning in brown or black tones, which amplifies the modernity of the ceramic case. For immediate comfort, vegetable-tanned calf offers softness and fine grain. For versatility, a cotton NATO allows rapid changes. For those seeking continuity with Rado's technological philosophy, a moulded rubber strap guarantees water resistance and UV durability. All straps must feature an 18-millimetre lug width.

How do I change the strap on the Rado Oval R15517152?

Strap replacement requires precision and care. Position the watch on a soft surface with the case facing downward. Use a spring bar tool to gently depress the internal springs of the lugs. Remove the old straps carefully, then insert the new ones, ensuring the springs lock completely on both sides. Verify secure fastening before wearing the watch. If you lack experience, we recommend consulting a professional watchmaker to avoid damage to the case.

Can I fit an aftermarket strap on this Rado?

Yes, you can mount an aftermarket strap of quality construction on a Rado Oval R15517152, provided it features precisely an 18-millimetre lug width. Artisanal leather straps, particularly those with vegetable tanning, offer construction quality that can equal or exceed Rado's standard offerings. A well-crafted aftermarket strap provides deeper personalisation than standard Rado options, allowing you to adapt your watch to your aesthetic and tactile preferences.

How long does a leather strap last on a watch like the Rado Oval R15517152?

Leather strap longevity varies significantly depending on material quality, tanning method, and your lifestyle. An alligator or premium calf strap with vegetable tanning can last 3-5 years with regular maintenance and rotation with other straps. A cotton NATO typically resists 2-3 years before the weave begins to fray. A rubber strap generally lasts 4-7 years. Prolonged sun exposure, moisture, and chemical agents accelerate ageing. Regularly conditioning the leather with specialist creams and rotating straps extends their lifespan considerably.