Possession Watch Something Blue delivering ±20 seconds per year

delivering ±20 seconds per year precision—the most accurate mainspring-driven watch in the world as of 2025

The TONDA PF Automatic 36mm exudes its preciousness with baguette-cut diamond hour markers beautifully accentuated on a "White Citrine" guilloché dial

mechanical movement with automatic winding 1847 MC

Burgundy shiny alligator leather strap

Possession Watch Something Blue delivering ±20 seconds per yearPossession watch, 29 mm. Case in 18K white gold set with 42 brilliant cut diamonds (approx. 1. 04 ct). Dial set with 11 brilliant cut diamonds (approx. 0. 07 ct). Watch with interchangeable strap, delivered with a second strap. Piaget 56P quartz movement.