Luminox SR-71 Blackbird Chrono Alarm Series
Limited to 999 units worldwide
Case Material - Black Steel PVD plated,
screwed down case with Soundbox Caseback
Case Diameter - 44 mm
Bezel - Black Steel PVD plated, fixed bezel
Crown - Black Steel PVD plated screw down crown
Water Resistance - 100 meters
Ronda Chrono Alarm Movement
Battery Life - 48 months
23 mm Black Steel PVD plated bracelet with black PVD signature buckle and security clasp