This steel model, the second in the Sea-Land-Sky trilogy, features a hi-directional rotating bezel to indicate the time in a second time-zone. The case, with its screw-down back and crown, is water-resistant to 300 m. The haute horlogerie automatic movement is assembled, decorated and finished by hand. 100-hour power reserve. The 2.4 mm-thick scratch-resistant sapphire crystal is anti-reflective on both sides.