Citizen OF Collection 2045 Marine is an automatic stainless steel watch with a blue dial and an exhibition case back. Its 10 ATM water resistance and stainless steel bracelet make it suitable for everyday wear and active use. Key attributes: Blue | Silver | Stainless steel | 10 ATM water resistance (100 m) | Automatic movement | Date display | Luminous hands and indices | Double-security fold-over clasp | Round case | Exhibition (transparent) case back | Mineral glass | Dimensions & fit: Case diameter: 38.5 mm | Composition & care: Stainless steel (case and bracelet) | Mineral glass