Panerai · Radiomir

Strap for Radiomir S.L.C. 3 Days

The Radiomir S.L.C. 3 Days takes 27 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width27 mm
Case diameter47 mm
ReferencePAM00449 (aka: PAM449, PAM 449)
FamilyRadiomir
MovementPanerai caliber P.3000 Hours, Minutes
Year2012 - 2012
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Radiomir PAM00449, seen from the bench

The Panerai Radiomir PAM00449 is a 47mm stainless steel watch launched in 1936 as an instrument for Italian Navy divers. It features the in-house P.3000 manual-wind movement and embodies functional design principles with minimal aesthetics: cushion case, wire lugs, austere dial with applied indices. The 27mm lug width is specific to this model and its restricted family, requiring precise strap selection since Radiomir collection models vary between 22mm, 24mm, and 26mm.

Frequently asked questions

What is the lug width of the Panerai Radiomir PAM00449?

The Panerai Radiomir PAM00449 has a 27mm lug width, a non-standard size that requires careful selection of compatible straps. To measure correctly, use a digital caliper perpendicular to the tube between the two case lugs, then add the pin diameter (approximately 1.8-2mm) to obtain the effective strap width.

Which strap should I pair with the Panerai Radiomir PAM00449?

Mississippi alligator with beige-cream canvas lugs represents the most coherent choice with the Radiomir's purist aesthetic. For those preferring a patina that develops over time, aged vegetable-tanned leather (Tuscan) offers an authentic visual narrative. For a military-grade approach, dark gray canvas NATO remains a functional classic.

How do I change the strap on a Panerai Radiomir PAM00449?

Strap replacement is done via the pins that pass through the case lugs. Using a dedicated tool (spring bar tool), gently compress the pin's internal spring to release the end, remove the old strap, and insert the new one through the lugs. The operation takes approximately 5 minutes and requires no case disassembly.

Are there aftermarket straps compatible with the PAM00449?

Yes, milanostraps.it offers a dedicated collection of 27mm straps compatible with the Panerai Radiomir PAM00449. These include alligator, calf leather, NATO, and rubber options, all customizable in size, initials, and stitching thread choice. The Casati Milano atelier creates bespoke straps with an 18-month warranty.

How long does a leather strap last on the Panerai Radiomir PAM00449?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years of daily wear, with variation depending on climate, perspiration, and maintenance. Leather aging is part of the design: the natural patina that develops amplifies the aesthetic character in the first year. Casati Milano's 18-month warranty covers manufacturing defects and accelerated wear.

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