Citizen Tsuki-yomi Moonphase pairs Eco-Drive charging with radio-controlled accuracy for reliable everyday wear. The 43 mm titanium case and green dial offer a refined, low-maintenance timepiece with moonphase functionality. Key attributes: Green | Grey | Titanium | Eco-Drive charging | Water resistance WR 10 Bar | Sapphire crystal | Radio-controlled timekeeping | Radio-controlled synchronization | Perpetual calendar | 24 time-zone world time | Fold clasp (titanium) | Power reserve indicator | Moonphase subdial | Green dial | Titanium bracelet design | No-numeral dial layout | Dimensions & fit: Case diameter: 43 mm | Case thickness: 10.9 mm | Composition & care: Case: Titanium | Bracelet: Titanium | Crystal: Sapphire | Wipe with a soft cloth; avoid strong chemicals and heavy impacts; have serviced by an authorized service center.