Pequignet · Royale 300

Strap for Royale 300 Blue-Black / Rubber

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter43 mm
Reference9051473/30
FamilyRoyale 300
MovementPequignet caliber Royal hours, minutes, small seconds | power reserve indicator
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 Royale 300 9051473/30

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Royale 300 9051473/30, seen from the bench

The Pequignet Royale 300 reference 9051473/30 is equipped with the in-house Royal calibre, featuring a power reserve indicator. The movement offers functions of hours, minutes, small seconds and power reserve display. The French brand Pequignet produces its own mechanical movements in-house at the Morteau facilities.

Frequently asked questions

What is the exact lug width of the Pequignet Royale 300 9051473/30?

The lug width (end link distance) of the Pequignet Royale 300 is 20mm. This measurement must be precisely gauged between the inner lug shoulders using a digital or mechanical calliper. The manufacturing tolerance is between 19.8 and 20.2mm to ensure a secure fit without excessive play or friction during strap installation.

Which strap type do you recommend for the Royale 300?

For the Royale 300, we recommend four solutions: smoked alligator for sporting elegance with natural patina development, vegetable-tanned calf for formal contexts, cotton-polyester NATO for urban and maritime versatility, and vulcanised rubber for aquatic activities and technical environments. Selection depends on primary use case and personal colour preference.

How do you change the strap on this watch?

The Royale 300 uses standard 20mm spring bars. Procedure: remove the spring bar using the dedicated tool, extract the bar from the lug, align the new strap attachments in the seatings, reinsert the bar and verify locking. Do not force to avoid damage to the lug seats. If inexperienced, consult a specialist service centre.

Is a 20mm aftermarket strap genuinely compatible with the 9051473/30?

Yes, any strap with certified 20mm lug width is compatible provided the protruding attachments remain within standard construction tolerances (approximately 2.5-3mm diameter). Always verify compatibility with the supplier prior to purchase. Milano Straps provides detailed technical datasheets for every 20mm strap in catalogue.

How long does a leather strap last on a daily-worn watch?

A vegetable-tanned leather strap lasts approximately 18-36 months with daily wear, depending on solar exposure, humidity and perspiration. Alligator typically lasts longer (24-48 months) due to denser fibre structure. Vulcanised rubber exceeds 4 years. Regular maintenance with neutral cleansers and proper drying significantly extends working life.

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