-min.png)
Full Tantalum dial. Handmade engraving center with a Fume coated outer ring.
Pad printed Minute track and Y design tower Eiffel in white Super-LumiNova® BGW9 lume (Emits blue light).
Diamond cut indexes and ring between the dial parts
Sartory-Billard reference : SB04E1TAN1
La Joux-Perret G101
Though uncommon in watch dials, tantalum is prized for its inherent beauty and captivating natural patterns, qualities that present a unique challenge for even the most skilled artisans. This SB04-E Tantalum truly distinguishes itself through the intricate artistry meticulously engraved upon its surface. The very nature of tantalum, renowned for its robustness and resistance, amplifies the impressiveness of Armand’s craft in delicately carving feather-like lines into the dial.
Framing this detailed centerpiece is an outer ring, also crafted from tantalum but finished with a fume sunburst pattern. This subtle contrast in texture and tone accentuates the intricate engraving, lending the watch a distinctive character and tactile appeal.
Tantalum is one of the rarest and most challenging materials to work with in watchmaking, making its use a true testament to craftsmanship and innovation.
Known for its exceptional density and hardness, tantalum requires specialized tools and techniques to shape and finish, as it is notoriously resistant to machining. Its unique blue-grey hue and natural corrosion resistance add to its appeal but also to the complexity of handling it.
While tantalum has been occasionally used in watch cases, its application in dials is virtually unheard of, specially when decorated using hand engraving.