Panerai · Radiomir

Strap for Radiomir GMT Alarm

The Radiomir GMT Alarm takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Not sure about the right strap, or can't find your watch?Message me on WhatsApp
Lug width24 mm
Case diameter42 mm
ReferencePAM00355 (aka: PAM355, PAM 355)
FamilyRadiomir
MovementPanerai caliber OP XXIV Additional 24 Hours Hand (adjustable), Hours, Minutes, Seconds | Date | Alarm
Year2010 - 2012
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 PAM00355

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Radiomir PAM00355, seen from the bench

The Panerai Radiomir PAM00355 is a stainless steel sports watch with a 42mm case diameter and 24mm lug width, featuring the in-house caliber OP XXIV movement. This model includes GMT function with independent 24-hour hand, hours, minutes, seconds, date, and alarm complication. The case design references the original 1936 Radiomir prototypes created for the Italian Navy, with soldered wire lugs characteristic of that heritage.

Frequently asked questions

What is the lug width of the Panerai Radiomir PAM00355 (aka: PAM355, PAM 355)?

The Panerai Radiomir PAM00355 has a lug width of 24mm. This dimension is specific to this model and corresponds to the proportional relationship between the case diameter (42mm) and the lugs. Always verify the measurement with a caliper before ordering a replacement strap.

What is the best strap for the Panerai Radiomir PAM00355 (aka: PAM355, PAM 355)?

The Radiomir PAM00355 showcases its historical-military character with vegetable-tanned Italian leather straps, preferably in dark tones (dark brown, aged tobacco). Tuscan vegetable-tanned leather develops a natural patina that synchronizes with the aging of the steel case. For sports contexts, robust NATO fabrics or vulcanized rubber maintain authentic diving aesthetics.

How do I change the strap on the Panerai Radiomir PAM00355 (aka: PAM355, PAM 355)?

The PAM00355's soldered wire lugs require care. Use a dedicated tool (spring bar remover tool) to gently compress the spring bar and slide it out from the holes in the lugs. Never force it: the soldered wires are robust but the aesthetics demand delicacy. If uncertain, contact a specialized service such as Casati Milano, available by appointment.

Can I use an aftermarket strap compatible with the Panerai Radiomir PAM00355 (aka: PAM355, PAM 355)?

Yes, 24mm aftermarket straps are fully compatible. Milano Straps offers handcrafted customizable straps in leather, fabric, and rubber, specifically calibrated for the Radiomir PAM00355's proportions. Verify that the strap is specifically labeled for 24mm lug width to ensure a perfect fit.

How long does a leather strap last on the Panerai Radiomir PAM00355 (aka: PAM355, PAM 355)?

A Tuscan vegetable-tanned leather strap, used daily, maintains structural integrity for 3-5 years. Natural leather develops characteristic patina and wear: this is not a defect, but evidence of authentic use. Milano Straps warrants its straps for 18 months; for a complete replacement with Casati Milano, consult the atelier by appointment to select customizations and materials.

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