Sartory Billard SB04-E

The Sartory Billard SB04-E is a luxury Swiss timepiece that blends bespoke craftsmanship with modern performance. It features a 39.5 mm stainless steel case housing an exquisite dial crafted from rare materials—either a genuine ruby gemstone or hand-engraved tantalum—paired with a high-precision automatic movement. With 100 m water resistance and limited availability, the SB04-E offers collectors a unique combination of exclusivity, refined design, and everyday wearability.

Technical Specifications

• Movement: Swiss La Joux-Perret Caliber G101 automatic; 28,800 vph (4 Hz); tungsten rotor winding; 24 jewels; approximately 68-hour power reserve.

• Case: 316L stainless steel, 39.5 mm diameter; 10.3 mm thickness; 46 mm lug-to-lug. Screw-down crown with luminescent inlay; water-resistant to 100 m (10 ATM).

• Dial: Two options available –

• Ruby Platinum: Genuine ruby stone dial center with a fumé sunray-textured platinum-plated outer ring.

• Tantalum Hand-Engraved: Solid tantalum dial center with intricate hand-engraved feathered texture and a matching outer ring.
  Both versions include a pad-printed minute track, Y-shaped luminescent markers, diamond-cut applied indexes, and a separating ring for a multi-layered effect.

• Crystal: Scratch-resistant sapphire crystal with anti-reflective coating; sapphire exhibition caseback.

• Strap: 20 mm curved Delugs CTS rubber strap with a spring-loaded deployant clasp. A voucher for an additional strap is included for personalization.

• Functions: Time-only; displays hours, minutes, and seconds.