Square
Sapphire with anti-reflective coating
Satin-polished steel
Satin-finished and polished steel.
Bi-directional rotating bezel with 24-hour scale and blue and grey two-colour anodized aluminum ring.
42 mm
100 metres
Blue sunray
Indices coated in Super-LumiNova®
Metal skeletonised SUper-LumiNova®-filled hour and minute hands and 24‑hour hand.
Yes
Approx. 40 hours
Automatic mechanical
BR-CAL.303
Hours, minutes, central seconds, second 24-hour time zone and date. Quick setting of the GMT hand, independently of the hour hand.
Calfskin leather
Blue
Pin. Satin-polished steel.
Ultra-resilient black synthetic fabric.