Refined yet bold, the Citizen BU4020-01L Drive CTO is a modern classic designed for the man who values style and substance. Featuring a rich navy blue dial, luminous silver-tone hands, and a warm caramel brown leather strap, this watch blends timeless aesthetics with cutting-edge Eco-Drive technology—powered by light, never needing a battery. With day and date subdials and a sleek 42mm stainless steel case, it’s the perfect companion for both work and weekend wear. Specification Bullets - Model: BU4020-01L - Collection: Drive CTO - Gender: Mens - Movement: Citizen Eco-Drive (solar-powered, no battery required) - Case Material: Stainless Steel - Case Diameter: 42 mm - Case Thickness: 12 mm - Dial Color: Navy Blue - Crystal: Scratch-resistant mineral crystal - Strap Material: Genuine leather (caramel brown) - Strap Width: 22 mm - Clasp Type: Tang buckle - Functions: - Analog display - Day and date subdials - Luminous hands and markers - Water Resistance: 100 meters (10 ATM) - Power Reserve: Up to 6 months on full charge Item # BU4020-01L #TidewaterDiamond