Limited edition of 250 pieces. Movement: calibre BR-CAL.313. Automatic mechanical. 'X'-shaped upper bridge. 56 jewels, 28,800 vph. Skeleton chronograph. Functions: hours, minutes, small seconds at 3 o'clock. Skeleton date at 6 o'clock. Chronograph: 30-min timer at 9 o'clock, central chronograph seconds. Case: 45 mm in diameter. Microblasted titanium and matt white ceramic with rubber inserts. Rocker push-buttons. Case-back with opening in tinted sapphire crystal, centred on the balance. Dial: sapphire crystal. Metal applique Superluminova-filled indices. Metal skeletonised Superluminova-filled hour and minute hands. Crystal: sapphire with anti-reflective coating. Water-resistance: 100 metres. Strap: bi-material: rubber and grey calfskin. Buckle: pin. Satin-polished steel and rubber insert.