Audemars Piguet Royal Oak 4100SA Two-Tone Tropical Dial Automatic Watch 36mm

This Audemars Piguet Royal Oak reference 4100SA is a classic vintage example of one of the brand’s most recognizable designs. Featuring the iconic octagonal bezel with exposed screws, integrated bracelet, and textured tapisserie dial, the 4100SA carries the unmistakable Royal Oak design language in a refined two-tone stainless steel and yellow gold configuration.

The dial has developed a beautiful aged tropical-style patina, giving the watch a distinctive vintage character that collectors often look for in early Royal Oak models. The combination of the dark aged dial, warm yellow gold bezel and accents, and stainless steel case and bracelet gives this piece a strong, balanced presence on the wrist.

Powered by an automatic movement, this Royal Oak is both wearable and collectible, offering the signature Gerald Genta design in a versatile mid-size case.

Condition Report:

This Audemars Piguet Royal Oak 4100SA is in good vintage condition overall. The case, bezel, and bracelet show surface scratches and signs of wear consistent with age. The bracelet remains strong. The dial shows  patina, giving it a tropical appearance, particularly around the markers.