Vacheron Constantin for Bulgari Serpenti Tubogas gold wristwatch, 1960s Tantalum while the day display can

while the day display can be found at the 12 o'clock position

The engraved rehaut enhances its elegance

The watch is complemented by an aftermarket textured leather strap and buckle

Cartier's Tortue Collection features an 18K yellow gold and gem-encrusted ladies' wristwatch

with intricate detailing that captures the bird's lively essence

Vacheron Constantin for Bulgari Serpenti Tubogas gold wristwatch, 1960s Tantalum while the day display canThis rare 1970s Bulgari Serpenti Tubogas wristwatch, made in collaboration with Vacheron Constantin, features an 18K yellow gold case and bracelet in the iconic coiled design, a distinctive 20 mm octagonal case with a Roman numeral dial, and a manual winding mechanical movement by Vacheron Constantin. It is a notable collectors piece that combines Bulgaris bold jewelry aesthetic with Vacheron Constantins refined watchmaking.