Citizen Zenshin Chrono pairs Super Titanium construction with Eco?Drive charging for a durable, everyday chronograph designed for active use and swimming. Key attributes: Salmon | Silver | Super Titanium | Water resistant to 10 bar / 100 m (suitable for swimming) | Sapphire crystal | Eco-Drive (powered by any light, no battery replacement required) | Chronograph (1/5 second, up to 60 minutes) | Date display | 12/24 hour time | Integrated Super Titanium bracelet with fold-over clasp and push buttons | Round case | Textured salmon dial with tachymetric scale and triple subdials | Integrated bracelet design | Dimensions & fit: Case diameter: 42.5 mm | Composition & care: Case: Super Titanium | Bracelet: Super Titanium | Crystal: Sapphire | Wipe clean with a soft cloth. Avoid harsh chemicals and strong impacts. Have serviced by an authorized service center as needed.