BWJ 9ct Yellow Gold Cubic Solitaire Ring with Split Shank ornate streamlined fit 925P122 streamlined fit battery life: 2 years on CR2016 Exterior Glass Mineral Glass Compatible band size 145 to 205 mm Watch Features Stopwatch 1 100 second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1 100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time A round cubic sits at the center of this unique 9ct yellow gold solitaire ring The design features a delicate split shank band that elegantly frames the center cubic