Sartory Billard SB04-E Tantalum Hand-Engraved Gemstone_Amazonite - Tachymeter scale on the

- Tachymeter scale on the flange

The model's slender silhouette and distinctive dial

as its centerpiece

- Diamond bezel

Sartory Billard SB04-E Tantalum Hand-Engraved Gemstone_Amazonite - Tachymeter scale on theThe Sartory Billard SB04 E Tantalum Hand Engraved is a rare expression of artistry and innovation in modern haute horlogerie. Renowned for its density, resistance, and corrosion proof qualities, tantalum is notoriously difficult to work with, making the SB04 Es delicately hand engraved feather like dial lines an extraordinary achievement. Framed by a tantalum outer ring finished with a fume sunburst effect, the dial reveals incredible depth and