Series8 870 NA1037-53L

The Series8 870 is a 40.8mm stainless steel watch with a blue and silver-tone bezel, water-resistant to 100m, and a magnetic field resistance of 16,000 A/m. It features an automatic movement visible through a sapphire case back and has a 50-hour power reserve.

• The watch is claimed to maintain an accuracy of -5 / +10 seconds per day.
• The watch claims to be water-resistant to 100m and resistant to magnetic fields up to 16,000 A/m.