Series: 1840 1850 Field Chrono Alarm Series
- Case Material-Steel or black PVD plated steel case with soundbox case back
- Case Diameter-42 mm
- Bezel-Fixed steel bezel
- Case back-Steel or black PVD plated steel screw down case back
- Crystal-Antireflective coated, sapphire crystal
- Crown-Stainless steel or black PVD plated steel, screw down crown
- Water Resistance-100 meters
- Movement-Ronda chrono-alarm movement
- Battery Life-48 months
- Strap-23 mm black or brown leather strap
- Bracelet-23 mm solid steel bracelet