Panerai · Radiomir

Strap for Radiomir Quaranta Stainless Steel / White

The Radiomir Quaranta Stainless Steel / White takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width24 mm
Case diameter40 mm
ReferencePAM01570
FamilyRadiomir
MovementPanerai caliber P.900 Hours, Minutes, Small seconds | Date
Year2023
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Radiomir PAM01570

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Radiomir PAM01570, seen from the bench

The Panerai Radiomir PAM01570 is a stainless steel sports watch with a 40mm case and 24mm lug width, rooted in instruments supplied to the Italian Navy in the 1930s. It features the in-house P.900 automatic movement with 28,800 vibrations per minute and over 300 meters water resistance. The essential dial with white gold applied indices, small seconds, and date display maintains the iconic Radiomir legibility without ornamental complications.

Frequently asked questions

What is the lug width of the Panerai Radiomir PAM01570?

The Panerai Radiomir PAM01570 features 24mm lugs, the historic and characteristic size of this family. To verify, measure the distance between the lateral case attachment pins with a digital caliper: the measurement must be perpendicular and taken near the area where the lug exits the case.

What is the best strap for the Panerai Radiomir PAM01570?

There is no single choice: it depends on use and personal taste. Alligator represents the classic solution with a patina that ages beautifully; calf offers a more casual and imperfect appearance; NATO maintains the historic military vocation; rubber guarantees everyday sporting versatility. Choose based on the atmosphere you wish to give the watch.

How do you change the strap on the Panerai Radiomir PAM01570?

The change requires two essential tools: a spring bar tool (small instrument with two special tips) and a stable surface. Insert the tool's tips into the lateral holes in the case to compress the attachment pins, one at a time. Once released, the old strap slides away easily; the new one is positioned parallel to the pins, after which you release the pressure to secure it.

Is a 24mm aftermarket strap compatible with the Panerai Radiomir PAM01570?

Yes, provided the strap is specifically sized for 24mm. Compatibility also concerns the curvature of the lug: it must naturally follow the anatomy of the wrist without artificial rigidity. Quality artisanal straps respect this proportion, unlike many standardized industrial products.

How long does a leather strap last on the Panerai Radiomir PAM01570?

The lifespan of a leather strap depends on intensity of use, environmental conditions, and quality of craftsmanship. A superior quality alligator or calf, regularly maintained, retains structural integrity for 5-7 years. Prolonged exposure to water, sweat, and UV rays accelerates aging. Rubber or NATO straps offer greater longevity in humid or sporting environments.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only

The atelier's website: casatimilano.com