The Formex Essence FortyOne Automatic Chronometer Malachite pairs the refined architecture of the Essence collection with a genuine natural malachite dial. Each stone dial features unique green-to-black bands and swirls, meaning no two watches have exactly the same pattern.

Movement: Sellita SW200-2 Power+ Automatic, Chronometer Grade
Certification: COSC Certified
Power Reserve: 65 Hours
Jewels: 26
Functions: Hours, Minutes, Seconds, Date
Balance Wheel: Glucydur
Rotor: Custom Skeletonized Rotor
Movement Finishing: Thermally Blued Screws
Case Material: 316L Stainless Steel
Case Diameter: 41 mm
Lug to Lug: 46.5 mm
Lug Width: 22 mm
Thickness: 10.6 mm
Weight: 70 g (Case Only)
Bezel: 316L Stainless Steel
Crystal: Sapphire Crystal with Anti-Reflective Treatment
Caseback: Sapphire Exhibition Caseback
Dial: Genuine Natural Malachite
Dial Pattern: Naturally Formed Green-to-Black Bands and Swirls; Each Dial Unique
Indices: Hand-Applied with Mirror-Polished Bevels
Hands: Mirror-Polished Bevels
Lume: BGW9 Super-LumiNova on Hands and Indices
Crown: Screw-Down
Water Resistance: 100 m / 10 Bar
Suspension: Patented Formex Case Suspension System with Four Integrated Springs
Bracelet/Strap: Stainless Steel Bracelet or Nylon, Leather & Rubber Options
Quick Release: Tool-Free Strap and Bracelet Exchange
Bracelet Clasp: Patented Butterfly Clasp with 0 / 3 / 6 mm On-the-Fly Adjustment
Strap Clasp: Carbon Fiber Deployant with 7 mm Adjustment Across Six Micro-Steps
Limited Edition: 120 Pieces for the 2026 Production Batch
SKU: 0334.1.6690.100
Warranty: 3-Year International Warranty
Origin: Swiss Made

Watch Care Instructions:

Clean regularly with a soft, dry cloth.

Avoid contact with chemicals, solvents, or perfumes.

Keep away from extreme temperatures and magnetic fields.

Ensure the crown is fully pushed in or screwed down before exposure to water.

Store in a dry, cool place or in a watch box when not in use.