Panerai · Radiomir 1940

Strap for Radiomir 1940 3 Days Automatic Oro Rosso

The Radiomir 1940 3 Days Automatic Oro Rosso 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 diameter45 mm
ReferencePAM00573 (aka: PAM573, PAM 573)
FamilyRadiomir 1940
MovementPanerai caliber P.4000 Hours, Minutes, Small seconds
Year2014
CaseRed Gold

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 1940 PAM00573

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Radiomir 1940 PAM00573, seen from the bench

The Panerai Radiomir 1940 PAM00573 is a 45mm red gold watch representing modern Italian watchmaking authenticity. It features the manual-wound P.4000 caliber with 72-hour power reserve and 4Hz frequency, maintaining the historic Radiomir identity through its onion crown and thin lugs characteristic of 1940s military commissions. The 24mm lug width accommodates classic strap configurations while the 100-meter water resistance suits daily wear despite its precious metal construction.

Frequently asked questions

What lug width does the Panerai Radiomir 1940 PAM00573 (aka: PAM573, PAM 573) have?

The Panerai Radiomir 1940 PAM00573 – also known as PAM573 or PAM 573 – features 24 millimeters lug width. This measurement is specific to the model and was chosen to maintain proper visual proportions between the 45 millimeters case diameter and the strap. When ordering a strap for the PAM573, always verify that the width is exactly 24 millimeters.

What is the best strap for the Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573)?

The best strap for the Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573) depends on usage and personal preference. For formal elegance, a black or dark brown alligator with fine grain is the classic choice. To enhance the warmth of the rose gold case, we recommend calf leather in cognac or honey brown tones. If you seek sporting versatility while maintaining aesthetic coherence, a nato strap in navy blue or olive green references the Radiomir's military heritage. Leather quality should always be prioritized over color: well-worked leather develops natural patina that tells the story of wear.

How do you change the strap on a Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573)?

The Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573) features wire lugs, meaning the strap slides freely without crown protection. To change the strap: remove the watch from your wrist, gently grasp the strap at the upper lug passage and slide it outward along the lug, guiding it carefully. Repeat symmetrically for the other side. Inserting the new strap follows the reverse path. If the strap does not slide smoothly, verify that the strap thickness does not exceed 5 millimeters and that the width is exactly 24 millimeters. A straightforward operation, but if you are uncertain, the Casati Milano atelier offers assistance by appointment.

Is there an aftermarket strap compatible with the Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573)?

Yes, the Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573) accepts quality aftermarket straps provided the lug width is 24 millimeters. Many brands produce straps in this size, but not all guarantee the same level of construction quality and materials. Milano Straps offers a selection of 24 millimeters straps in natural leather (alligator, calf, textured calf) and rubber, with customization options (initials, stitching thread, special sizing). The Casati Milano atelier also creates made-to-measure straps with personal leather consultation and an 18-month warranty.

How long does a leather strap last on a Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573)?

The lifespan of a leather strap for the Panerai Radiomir 1940 PAM00573 (PAM573, PAM 573) depends on the material, construction quality, and frequency of use. Premium alligator or calf leather, worn daily, typically provides 3-5 years of use before significant aesthetic wear appears. Lesser quality leathers may degrade more rapidly. The natural patina that develops on good leather over time is desirable from an aesthetic standpoint, however elasticity and structural resistance gradually diminish. Milano Straps straps are crafted using artisanal methods and carefully selected leathers, ensuring above-average longevity. The Casati Milano atelier offers an 18-month warranty on all made-to-measure straps, covering construction and material defects.

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.

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

The atelier's website: casatimilano.com