Panerai · Luminor Due

Strap for Luminor Due 38 Automatic Luna Rosa

The Luminor Due 38 Automatic Luna Rosa takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width20 mm
Case diameter38 mm
ReferencePAM01378
FamilyLuminor Due
MovementPanerai caliber P.900 Hours, Minutes, Small seconds | Date
Year2023
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 Luminor Due PAM01378

Selected for the 20 mm lug width

All 20 mm straps →

The Luminor Due PAM01378, seen from the bench

The Panerai Luminor Due PAM01378 is a 38mm automatic watch featuring the proprietary P.900 COSC-certified movement. The stainless steel 316L case with integrated horn lugs measures 10.3mm in thickness and offers 300m water resistance. The dial displays hours, minutes, small seconds, and date in minimalist geometry. The 20mm lug width is specifically proportioned to the case diameter and integrated lug design for proper aesthetic balance.

Frequently asked questions

What is the lug width of the Panerai Luminor Due PAM01378?

The lug width of the Panerai Luminor Due PAM01378 is 20mm. This measurement is determined by the proportion between the case diameter (38mm) and the width of the integrated horn lugs. All straps with 20mm reference will fit perfectly onto the PAM01378 lugs without requiring modifications.

Which strap is recommended for the Panerai Luminor Due PAM01378?

For the PAM01378 we recommend alligator grain Mississippi for formal elegance, Hermès Box calf for daily versatility, or NATO straps in Cordura for sports use. Vulcanized FKM rubber is ideal if the watch will frequently contact water. Choose based on intended use and personal aesthetic context.

How do you change the strap on a Panerai Luminor Due PAM01378?

Strap replacement requires a spring bar tool. Gently remove the spring bars from the integrated lugs, slide off the old strap and insert the new one, securing the spring bars. If you lack experience, the Casati Milano atelier offers replacement service by appointment with maximum precision.

Which aftermarket straps are compatible with the Panerai Luminor Due PAM01378?

Any strap with a 20mm lug width is compatible with the PAM01378. Milano Straps offers a complete collection of 20mm straps in alligator, calf, NATO and rubber, all customizable in sizes, initials and stitching thread, ready to ship.

How long does a leather strap last on a watch like the Panerai Luminor Due PAM01378?

A quality leather strap (alligator or calf) lasts 3-5 years with moderate daily use, developing natural patina that increases aesthetic value. FKM rubber resists degradation for 4-6 years. The Casati Milano atelier guarantees 18 months on made-to-order straps, offering early replacement if necessary.

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