Panerai · Radiomir

Strap for Radiomir Black Seal Logo

The Radiomir Black Seal Logo takes 26 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 width26 mm
Case diameter45 mm
ReferencePAM00380 (aka: PAM380, PAM 380)
FamilyRadiomir
MovementPanerai caliber OP II Hours, Minutes, Small seconds | Chronometer
Year2011
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 PAM00380, seen from the bench

The Radiomir PAM00380 is powered by the Panerai OP II caliber with hour, minute and small seconds functions. The movement is chronometer certified to ensure temporal precision. The watch features 26mm lugs compatible with corresponding strap sizes.

Frequently asked questions

What is the lug width of the Panerai Radiomir PAM00380?

The lug width of the Panerai Radiomir PAM00380 (PAM380, PAM 380) measures 26 millimeters, measured from shoulder to shoulder at the wire attachment. This specific measurement is critical for compatibility with aftermarket artisan straps and should be verified with a caliper to ensure a secure fit during wear.

Which strap should I pair with the Panerai Radiomir PAM00380?

Straps most consistent with the PAM380's aesthetic are alligator in cognac brown or deep black for refined appearance, vegetable-tanned calf leather for comfort and patina development, robust nylon NATO for fidelity to military origins, and FKM rubber for authentic water use. The choice depends on the narrative you wish to create for your timepiece.

How do I change the strap on a Panerai Radiomir PAM00380?

The PAM380 uses wire lugs soldered directly to the case, unlike modern spring bar attachments. Strap replacement requires unscrewing the attachment with a specific screwdriver—an operation we recommend entrusting to a professional to avoid case damage. The Casati Milano atelier provides complete assistance with lug management.

Can I wear an aftermarket compatible strap on my Panerai Radiomir PAM00380?

Yes, artisan-crafted 26 millimeter straps are fully compatible with the PAM380. Online you can find ready-to-ship straps customizable in size, initials, and stitching thread. For a complete bespoke experience, the Casati Milano atelier creates custom straps with personal leather selection and an 18-month warranty.

How long does a leather strap last on a Panerai Radiomir PAM00380?

The lifespan of a leather strap depends on the material chosen and intensity of use. Alligator and vegetable-tanned aged calf develop patina over time and can last 3-5 years with daily wear, evolving aesthetically. FKM rubber has similar durability if not exposed to prolonged UV rays. The Casati Milano atelier guarantees 18 months on custom straps, with the possibility of leather regeneration over time.

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