Proof that a dive watch can be fun & functional with the Citizen® ISO-compliant Promaster Professional Diver. With Eco-Drive technology, it is powered by light and never needs a battery, so you’ll never need to open your caseback making sure your watch maintains it factory sealed and water resistant. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E168 Our 5 Year Limited Warranty accompanies your purchase on Citizenwatch.com, Citizen retail stores, and authorized Citizen dealers. CZ Smart smartwatches are covered by a 2 Year Limited Warranty
