Piaget · Emperador

Strap for Emperador Power Reserve White Gold Diamond

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

Lug width20 mm
Case diameter32 mm
ReferenceG0A33073
FamilyEmperador
MovementPiaget caliber 551P Hours, Minutes, Small Seconds | Power Reserve Indicator
CaseWhite 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 Emperador G0A33073

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Emperador G0A33073, seen from the bench

The Emperador is equipped with the Piaget 551P caliber with indication of hours, minutes, small seconds and power reserve. The movement features essential functions integrated in a consolidated technical configuration. The reference G0A33073 represents one of the variants of the Emperador collection of the Geneva-based brand.

Frequently asked questions

What is the exact lug width of the Piaget Emperador G0A33073?

The lug width (ansa width) of the G0A33073 is 20mm. This measurement is the horizontal distance between the two lugs of the case and is critical for strap compatibility. To verify, measure the space between the two pins (spring bars) where the strap is inserted. A 20mm strap will fit perfectly without lateral gaps or insertion difficulties.

Which strap do you recommend for the white gold Piaget Emperador?

For a white gold Piaget Emperador G0A33073, we recommend alligator leather in anthracite grey or dark brown: the natural grain of the skin dialogues with the cushion geometry of the case, and the grain captures light like the faceted bezel. Valid alternatives include Italian calf leather with vegetable tanning (for a softer, summer profile) and textured black rubber for more dynamic use. We advise against cognac or honey-coloured straps: too warm for patinated white gold.

How do you change the strap on a Piaget watch with 20mm lugs?

Changing the strap on a Piaget requires a spring bar tool (removal tool): a bifurcated instrument that laterally pushes the elastic pin, allowing lug extraction. Position the watch stably, insert the tool into the pin slot, gently push the pin in the opposite direction to the strap being removed, then slide the strap outward. Repeat on the opposite side. Installing the new strap is the reverse process: align the lugs with the holes, position the elastic pin and press until it clicks into place.

Are aftermarket 20mm straps compatible with the G0A33073?

Yes, any strap with a 20mm lug width is mechanically compatible. However, aesthetic compatibility requires greater attention: the G0A33073 features an Art Déco case in white gold that communicates formal elegance, so we recommend selecting materials and colours that respect this stylistic identity. Straps in alligator, vegetable-tanned calf, or watchmaking-grade rubber are the most suitable options. Avoid low-quality synthetic fabrics or saturated colours that compete with the precious metal.

How long does a leather strap last before needing replacement?

A high-quality watchmaking leather strap (alligator or vegetable-tanned calf) has a lifespan of 3-5 years with regular daily wear. Longevity depends on environmental factors (humidity, sun exposure, contact with perspiration) and frequency of wear. Well-maintained alligator, protected from excessive moisture and cleaned regularly with a soft cloth, can reach 6-7 years. Typical wear is gradual stitching failure in the lower lug area. A sign of replacement is loss of elasticity or visibility of the underlying canvas support. Rubber has similar durability but degrades more rapidly under direct UV.

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