Pequignet · Royale Grand Sport

Strap for Royale Grand Sport Silver Numerals / Black 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
Reference9030233CN
FamilyRoyale Grand Sport
MovementPequignet caliber Calibre 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 9030233CN

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Royale Grand Sport 9030233CN, seen from the bench

The Pequignet Royale Grand Sport 9030233CN is a French watchmaking masterpiece featuring a 44mm stainless steel case with an integrated lug design. Powered by Pequignet's proprietary Royal DD caliber visible through the caseback, it displays hours and minutes at 12, small seconds at 6, central date, and power reserve indicator at 9. The 20mm lug width is the standard specification for this model, requiring a compatible strap to maintain the original case geometry and aesthetic harmony.

Frequently asked questions

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

The Pequignet Royale Grand Sport 9030233CN features a 20mm lug width. This measurement is verified by positioning a digital calliper between the two lugs on the case; the result must be exactly 20mm. Do not confuse this measurement with the case diameter (44mm) or other constructive dimensions.

Which strap do you recommend for the Royale Grand Sport 9030233CN?

For the Royale Grand Sport 9030233CN, we recommend an alligator strap with vegetable tanning (dark brown or brick red), which emphasises the integrated case elegance. For a sportier approach, a Taurillon calf strap or a robust canvas NATO strap represent versatile and appreciated alternatives. FKM rubber with a deployant clasp is ideal for intensive use and humid environments.

How do I change the strap on my Pequignet Royale Grand Sport 9030233CN?

The change requires the use of a spring bar tool to remove the two elastic pins that secure the strap to the case lugs. Position the tool beneath the spring, lift gently and extract the pin. Reverse the procedure to install the new strap. If you do not possess the specialised tool, we recommend contacting a qualified craftsman (for example, Atelier Casati Milano in Milan) to ensure precision without damaging the delicate lugs.

Can I mount an aftermarket strap compatible with the Royale Grand Sport 9030233CN?

Yes, absolutely. Any strap with a 20mm lug width is compatible with the 9030233CN. Milano Straps offers a wide range of leather straps (alligator, calf), NATO and rubber, all shaped for the 20mm measurement. Compatibility is guaranteed; the choice depends on aesthetic preference and context of use.

How long does a leather strap last on the Royale Grand Sport 9030233CN?

A quality leather strap (alligator with vegetable tanning, premium calf) typically lasts 3–5 years with moderate daily use, developing a stratified patina over time that increases character. Durability depends on frequency of use, exposure to moisture and maintenance care (periodic cleaning, drying). A NATO strap or FKM rubber strap, conversely, offers greater durability (5–10 years) due to intrinsic material resistance.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only