Piaget Emperador Rare White Gold Lapis Dial (Ref. 9131 C16)

History and Significance

During the 1970s and 1980s, Piaget distinguished itself through ultra-thin movements and bold integration of jewelry techniques into watchmaking. The Emperador line reflects that era clearly, combining architectural case design with refined finishing and distinctive materials.

Reference 9131 C16 in white gold with a full integrated bark bracelet is a strong example of that philosophy. The ribbed bracelet construction flows directly into the square case, creating a continuous presence on the wrist rather than a separate head and strap. This design language is unmistakably period-correct and highly collectible today.

The lapis lazuli dial is the defining feature. Stone dials vary widely in quality, and the best examples show rich, saturated blue with natural pyrite flecking that adds depth rather than distraction. On this example, the lapis has strong color and even distribution, giving the watch both visual weight and character. The minimalist two-hand layout allows the stone to remain the focal point.

Inside, Piaget’s ultra-thin movement architecture reinforces the brand’s technical reputation. The overall construction reflects the maison’s emphasis on slimness and elegance rather than overt complication.

Writer’s Thoughts

Integrated white gold bracelets from this era wear differently from modern designs. They drape smoothly and carry a certain density that feels substantial without being oversized.

The lapis dial changes constantly depending on the light. In softer light it appears deep and almost matte. In stronger light, the natural inclusions come alive. It is the kind of dial you find yourself looking at repeatedly.

This is not a common reference, especially with a full bracelet and strong lapis example. For someone who appreciates 1970s design and stone dials, this is a compelling piece.

Our Promise

Every watch is thoroughly vetted, carefully described with complete transparency, and guaranteed authentic. Each piece is offered in honest condition, ensuring collectors receive a timepiece that reflects both originality and integrity.

Brand: Piaget

Model: Emperador (Ref. 9131 C16)

Year: Circa 1970s–1980s

Case: 18k white gold case integrated with a full white gold bracelet

Case Size: 25mm

Dial: Lapis lazuli stone dial

Movement: Manual wind Piaget ultra-thin movement

Strap/Bracelet: Original integrated 18k white gold bracelet

Buckle/Clasp: Integrated white gold clasp

Contents: Watch only

Case: White gold case and integrated bracelet show almost no wear, and the bracelet is tight.

Crystal: Crystal shows no wear.

Dial: Lapis stone dial is clean with strong color and no cracks or damage.

Hands: Hands are correct and clean.

Strap/Bracelet: The original full white-gold bracelet is complete and well preserved.

Buckle/Clasp: Integrated clasp functions properly with light surface wear.