Gerald Charles · Maestro

Strap for Maestro 2.0 Premier 2021

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

Lug width20 mm
Case diameter39 mm
ReferenceGC2.0-RG-02
FamilyMaestro
MovementGerald Charles caliber GCA 3002 hours, minutes, seconds | date
Year2021
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Maestro GC2.0-RG-02

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Maestro GC2.0-RG-02, seen from the bench

The Gerald Charles Maestro reference GC2.0-RG-02 features the automatic Gerald Charles GCA 3002 calibre. The movement provides indication of hours, minutes, seconds and date. The case presents a rose gold construction with brushed and polished finish.

Frequently asked questions

What is the lug width of the Gerald Charles Maestro GC2.0-RG-02?

The lug width of the Gerald Charles Maestro GC2.0-RG-02 is 20mm. This measurement represents the perpendicular distance between the two lugs on the case and determines which strap will be compatible. Always verify that the strap you select is explicitly certified for this exact 20mm measurement, as even 1-2mm variations will result in incompatibility.

Which strap is recommended for the Gerald Charles Maestro in rose gold?

For the GC2.0-RG-02 in rose gold, the most appropriate straps are: alligator in dark brown or black for increased formality; vegetable-tanned calf in cognac tones to leverage patina development over time; nylon NATO for versatility and practicality; FKM rubber in black for a contemporary sporting approach. Your choice depends on intended use and the desired chromatic dialogue with the rose gold case.

How do you change the strap on this watch?

To change the strap, use a spring bar removal tool or fine-pointed tweezers. Locate the small spring bars hidden between the case and strap, press gently inward to release the spring mechanism, and extract the bar and strap. Repeat on the opposite side. To install a new strap, insert the spring bar ends into the strap holes, then reinsert the bar into the case lug socket, pressing until it clicks securely. Verify correct locking before wearing the watch.

Which aftermarket straps are compatible with the Gerald Charles Maestro?

All straps manufactured with a 20mm lug width are compatible with the GC2.0-RG-02. Milano Straps offers a dedicated collection of 20mm straps in alligator, calf, shell cordovan, NATO, and rubber, suitable both aesthetically and dimensionally for this model. Always verify compatibility by checking the technical specifications of your chosen strap.

What lifespan should you expect from a leather strap?

A quality leather strap—alligator, calf, shell cordovan with vegetable tanning—typically lasts 18-36 months under moderate daily use before requiring replacement or professional regeneration. Longevity depends on environmental humidity, frequency of wear, and maintenance practices. Exposure to extreme humidity or temperature conditions shortens useful life. Professional restoration can extend strap lifespan by a further 12-24 months.

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