Bring sophistication to your day with the CITIZEN Calendrier. This timeless chronograph watch features 12/24-hour time and date. Men's watch featured with gold-tone stainless steel case and bracelet with black dial adorned with a crystal bezel. Featuring our Eco-Drive technology powered by light, any light. Never needs a battery. Product details: Movement: Eco-Drive Band: Stainless Steel Case Size (mm): 42 Crystal: Mineral Crystal Water resistance: 5 bar Additional Functions: 1 Second Chronograph Measures up to 60 Minutes 12/24 Hour Time Date Warranty: 5 years Limited Manufacturer Warranty