Panerai · Radiomir

Strap for Radiomir 10 Days GMT Chengdu Boutique

The Radiomir 10 Days GMT Chengdu Boutique 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 diameter47 mm
ReferencePAM00597 (aka: PAM597, PAM 597)
FamilyRadiomir
MovementPanerai caliber P.2003 Additional 12 Hours Hand (adjustable), Additional 24 Hours Hand (fixed), Hours, Minutes, Small seconds | Date | Power reserve indicator
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 PAM00597, seen from the bench

The Panerai Radiomir PAM00597, born in 1936 as a precision tool for Italian Navy divers, embodies military watchmaking tradition. This model features a 47mm stainless steel cushion case with onion crown and welded lugs characteristic of the Radiomir collection. It houses the caliber P.2003 movement with GMT complication, 24-hour hand, date window, and power reserve indicator. The 26mm lug width is ergonomically designed to balance the case mass with wearability.

Frequently asked questions

What is the lug width of the Panerai Radiomir PAM00597 (aka: PAM597, PAM 597)?

The lug width of the Panerai Radiomir PAM00597 is 26mm. This measurement is specific to this 47mm cushion case model and reflects precise ergonomic design choices. To verify the lug width, remove the original strap by sliding out the spring bars and measure the distance between the inner lug shoulders of the case at the strap insertion point using a digital caliper.

What is the best strap for the Panerai Radiomir PAM00597?

The best strap for the PAM597 depends on intended use and aesthetic preferences. Dark brown Nilo alligator represents the most coherent choice with the watch's civilian character, developing an refined patina over time. Vegetable tanned calf is an excellent alternative if you prefer structured leather with pronounced oxidation. For sport configurations, cotton canvas NATO remains functionally impeccable. Vulcanized FKM rubber is indicated for significant physical stress.

How do you change the strap on the Panerai Radiomir PAM00597?

To change the strap on the PAM597, proceed as follows: remove the watch from your wrist, position it on a soft surface with the dial facing down, locate the spring bars at the case ends (one per side), use a spring bar removal tool or small lever to gently push the bar from one direction until it extracts completely, repeat for the second bar, slide the old strap downward, insert the new strap by aligning it with the holes, reintroduce the bars by pushing them until fully seated from both directions.

Is the PAM00597 (PAM597, PAM 597) compatible with 26mm aftermarket straps?

Yes, the Panerai Radiomir PAM00597 is fully compatible with 26mm lug width aftermarket straps. What matters is verifying that the strap features internal passages capable of accommodating 1.8mm diameter spring bars, the standard Panerai dimension. The straps offered by Milano Straps for this lug width are manufactured to Panerai construction specifications and guarantee precise fit to the case.

How long does a leather strap last on the Panerai Radiomir PAM00597?

The lifespan of a leather strap for the PAM597 varies based on material and usage. Quality Nilo alligator, with proper maintenance (periodic cleaning and drying), can last 4-7 years before requiring replacement. Naturally tanned vegetable calf resists for 3-5 years, with a patina that improves over time. Cotton canvas or nylon NATO lasts 5-8 years. FKM rubber can exceed 8-10 years. Replacement frequency depends on intensity of use, ambient humidity, and seasonal climate.

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