Speake-Marin revisits its iconic Openworked Hours Minutes Seconds with a new version: Openworked V3. The design is inspired by modern architecture and belongs to the One& Two collection. The grey dial is fully skeletonized to reveal the majority of the new in-house movement. Each movement carries a COSC certificate assuring its precision and reliability, accentuating the technical magnificence of this stunning calibre which is entirely assembled and adjusted by hand. CASE New generation Piccadilly case in titanium Grade-5 Front sapphire crystal treated with anti-reflective coating Case Size: 42mm Thickness: 10.5mm DIAL Sandblasted finish openworked on dial with Speake Marin engraved values on the visible barel. Small seconds counter at 1:30 applied in 3D. Polished heart shaped black hands pvd coated. MOVEMENT Calibre: SMA01 Self-Winding movement with integrated micro-rotor Power reserve: 52 hours Water resistance: 3 bar (30 metres). DISCOVER BRACELET Black grained leather strap Titanium folding buckle REF: 414217440