Trias "Volate" Open-Heart Automatic Watch — Limited Edition An elegant and sophisticated limited-edition automatic wristwatch by Trias, featuring a black guilloché dial, an open-heart balance wheel, and full calendar complications. Features: - Mechanical automatic movement - Black dial with textured sunburst/guilloché center - Open-heart window at 6 o'clock revealing the balance wheel, secured by a decorative bridge with blue screws - Big date display with double-window under 12 o'clock - Sub-dial for day-of-the-week indication at 9 o'clock - Sub-dial for month indication at 3 o'clock - Applied silver-tone Roman numerals (IX, XII, III) and baton hour markers - Luminous hour and minute hands with a central seconds hand - Stainless steel case with polished finish - Fluted main crown flanked by two textured pushers for fast calendar adjustment - Case diameter: approx. 42 mm (excluding crown) - Water resistance: 5 ATM (50 meters) - Black leather strap with white contrast stitching and stainless steel pin buckle The watch is unused and unworn in excellent condition. Supplied in a presentation box with the original warranty card. The photographs show the actual item and are an integral part of the description.