The Seiko Coutura SUT310P Solar Women's Watch is both practical and functional. It's covered in a durable gold-plated stainless steel, with a stunning mother of pearl dial. This remarkable timepiece by the renowned Japanese watchmaker has 10 diamond set indexes, with the clever addition of roman numerals at the 12- and 6-hour mark. A date window on the face is a pleasing final touch. - Caliber No. V137- Solar Powered C Powered by any light source - Accuracy /-15 seconds a month at normal temperature range (10C and 60C)- Approximately 6 Months Power Reserve - 30.3mm Case Size - Stainless Steel Case and Bracelet- Sapphire Crystal - Diamond Set - Mother of Pearl Dial - Cabochon Pull Out Crown- Date- 100 Meters Water Resistant