Pequignet · Royale Grand Sport

Strap for Royale Grand Sport Silver Numerals / Brown Strap

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

Lug width20 mm
Case diameter44 mm
Reference9030233CG
FamilyRoyale Grand Sport
MovementPequignet caliber Royal DD hours, minutes, small seconds | big date, day | 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 Grand Sport 9030233CG

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Royale Grand Sport 9030233CG, seen from the bench

The Pequignet Royale Grand Sport reference 9030233CG is equipped with the in-house Royal DD calibre with indications for hours, minutes, small seconds and big date. The movement integrates a day indicator and power reserve. The collection presents multiple complications in a complex technical configuration.

Frequently asked questions

What is the lug width of the Pequignet Royale Grand Sport 9030233CG?

The lug width of the Pequignet Royale Grand Sport 9030233CG is 20 millimetres. This measurement represents the distance between the two lugs of the case and is essential when purchasing a compatible strap. To measure accurately, use a digital calliper positioned between the inner edges of the lugs, excluding the case itself from the measurement.

Which strap is recommended for the Pequignet Royale Grand Sport 9030233CG?

For the Royale Grand Sport 9030233CG, alligator leather straps at 1.4mm thickness with stainless steel deployante clasp are recommended (offering elegance and visual harmony), or NATO straps in high-density polyamide for those preferring chromatic versatility. A third option is FKM rubber for marine or humid environments. The choice depends on intended use and personal aesthetic preference.

How do you change the strap on the Pequignet Royale Grand Sport?

To change the strap: 1) Locate the lugs (small pins that pass through the case's strap attachment points); 2) Use a spring bar tool or blunt knife to compress the small internal spring of the pin; 3) Gently extract the lug from the old strap; 4) Insert the new lug into the strap, ensuring the pin is perfectly aligned; 5) Reinsert the lugs into the case, verifying that the strap adheres uniformly around the wrist.

Is the aftermarket strap compatible with the Pequignet Royale Grand Sport 9030233CG?

Yes, any strap with a 20mm lug width is compatible with the Pequignet Royale Grand Sport 9030233CG. Aftermarket straps offer greater material and colour choice compared to original offerings. We recommend verifying the lug thickness (12-14mm is standard) and selecting materials that respect the watch's constructive dignity, such as alligator, calf leather, or certified technical rubber.

How long does a leather strap last on the Pequignet Royale Grand Sport?

A quality leather strap (alligator or calf with vegetable tanning) mounted on the Pequignet Royale Grand Sport 9030233CG has an average lifespan of 4-6 years with daily use, extendable to 8-10 years with part-time use and regular maintenance. Longevity depends on exposure to moisture, heat, sweat and frequency of use. Natural leather requires periodic cleaning with a damp cloth and, annually, treatment with odourless balm to nourish the fibres.

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