Panerai · Radiomir

Strap for Radiomir Quaranta Stainless Steel / Green

The Radiomir Quaranta Stainless Steel / Green takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width22 mm
Case diameter40 mm
ReferencePAM01573
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 PAM01573

Selected for the 22 mm lug width

All 22 mm straps →

The Radiomir PAM01573, seen from the bench

The Panerai Radiomir PAM01573 is a 40mm stainless steel watch rooted in military chronograph tradition from the 1930s Italian Navy. It features the characteristic Radiomir architecture: fixed bezel, onion crown positioned laterally, austere dial with applied indices, and sapphire caseback revealing the P.900 caliber movement with moon phase, date, and small seconds. The cushion case design protects the crown naturally. The 22mm lug width is standard for the 40mm Radiomir family and ensures proper strap compatibility.

Frequently asked questions

What is the lug width of the Panerai Radiomir PAM01573?

The Panerai Radiomir PAM01573 is equipped with a lug width of 22mm. This measurement is the Panerai standard for the Radiomir family in 40mm version and is compatible with a wide range of artisanal and industrial straps, ensuring versatility for customization.

What is the best strap for the Panerai Radiomir PAM01573?

The choice depends on the intended use. For formal elegance, alligator with regular grain enhances the design's sophistication. Horween calf leather in cognac tones offers superior aesthetic aging and tactile softness. For tactical functionality, canvas or technical fabric NATO maintains the military spirit. FKM rubber is ideal for humid and marine environments, combining durability and minimal maintenance.

How to change the strap on the Panerai Radiomir PAM01573?

Remove the original strap using spring bar tools and a small hammer, acting gently on the lateral bearings. Measure the lug width with a digital caliper to verify the 22mm. Insert the new strap into the same bearings until perceptible locking. Reversible operation and damage-free if executed with appropriate tools.

Can I use aftermarket straps compatible with the PAM01573?

Yes, all straps designed for 22mm lug width are compatible. Premium artisanal straps, such as those made by Casati Milano, guarantee superior leather construction, double stitching with waxed thread and customization in sizes and initials, often surpassing OEM options in terms of craftsmanship.

How long does a leather strap last for the Panerai Radiomir PAM01573?

A premium quality leather strap, with proper maintenance (avoid prolonged exposure to fresh water and unrinsed salt water, apply protective balms), lasts 3-5 years. Artisanal straps with 18-month warranty offer superior construction and recondition possibilities. Leather aging is not a defect, but an aesthetic characteristic that imparts patina and personality to the strap.

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