Essential functions include a perpetual calendar, 1/20 second chrono measuring up to 60 minutes, 12/24 hour time, dual time, alarm, date, one-way rotating bezel, 43mm screw-back case, 200M WR and dual-coated anti-reflective sapphire crystal. Stainless steel with a black bezel and dial and black strap provide a richness to the design. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number E820.
Citizen Signature Courageous, precum Tag Heuer Aquaracer 500