Citizen Odyn BM7637-81L. Confidently go from work to play with the new Odyn. Featuring a grey-tone stainless steel case measuring 41mm in diameter, the sports-focused timepiece makes use of sharp lines and monochromatic styling to make a statement on thewrist. A faceted 60-minute bezel, H-link bracelet, and 100m water resistance ensure all-purpose wear.