Panerai · Submersible

Strap for Luminor Submersible Hobnail

The Luminor Submersible Hobnail takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width24 mm
Case diameter44 mm
ReferencePAM00025 (aka: PAM25, PAM 25)
FamilySubmersible
MovementPanerai caliber OP III Hours, Minutes, Small seconds | Date
Year1998 - 2013
CaseTitanium

Spring bar

Swiss Standard universal spring bars

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

Straps for the Submersible PAM00025

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Submersible PAM00025, seen from the bench

The Submersible PAM00025 features the Panerai OP III caliber with hour, minute, small seconds and date functions. The case features 24mm lugs. The movement provides hour indication with off-center seconds counter and calendar.

Frequently asked questions

What is the lug width of the Panerai Submersible PAM00025 (PAM25)?

The lug width of the Panerai Submersible PAM00025, also known as PAM25 or PAM 25, is 24mm. This dimension is specific to this model and is measured between the strap attachment points on the case, perpendicular to the inner surface of the lugs, from pin to pin. An incorrect measurement results in straps that are either too loose or too tight.

Which strap is best suited for the Panerai Submersible PAM00025?

The PAM25 pairs excellently with alligator (pronounced grain, brown or black tones), vegetable-tanned calf leather (natural patina in cognac, bordeaux, or black), tactical NATO for its instrumental vocation, and FKM rubber for diving. The choice depends on primary use: formal-elegant with calf leather, technical with NATO or rubber, balanced approach with alligator.

How do I change the strap on the Panerai Submersible PAM00025?

Position the watch on a soft cushion with the dial facing down. Locate the pins that pass through the lugs and use a strap lever or dedicated tool to extract the pins laterally. Once the pin is removed, the old strap comes free. Insert the new strap by aligning the holes, then reinsert the pin by pushing it until it is fully seated. Verify that the pin is perfectly seated to prevent loosening.

Is an aftermarket strap compatible with the Panerai Submersible PAM00025?

Yes, any quality strap with a 24mm lug width is compatible with the PAM00025, provided that the pin holes are perfectly centered and the inner width of the buckle attachment is consistent. Artisan Milano Straps are manufactured to precise tolerances and guaranteed compatible with this model.

How long does a leather strap last on a Panerai Submersible PAM00025?

A quality vegetable-tanned calf leather strap, worn regularly, maintains structural integrity for 3-5 years. Natural patina develops within the first 6-12 months, creating aesthetic uniqueness. Factors such as wear frequency, sun exposure, humidity, and wrist perspiration affect longevity. Casati Milano straps include an 18-month warranty and are easily replaceable.

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