Movement: calibre BR-CAL.303. Automatic mechanical. Functions: hours, minutes, central seconds, second 24-hour time zone and date. Quick setting of the GMT hand, independently of the hour hand. Case: 42 mm in width. Satin-finished and polished steel. Bi-directional rotating bezel with 24-hour scale and black and red two-color anodized aluminum ring. Dial: black. Indices coated in Super-LumiNova®. Metal skeletonized Super-LumiNova®-filled hour and minute hands and 24-hour hand. Crystal: sapphire with anti-reflective coating. Water-resistance: 100 metres. Straps: black colored calfskin leather and ultra-resilient black synthetic fabric. Buckle: pin. Satin-finished and polished steel.