Mineral Glass 50-Meter Water Resistance Case / Bezel: Ion Plated Stainless Steel Band Triple-Fold Clasp Date Display Regular Timekeeping Analog: 3 Hands (Hour, Minute, Second) Accuracy: 20 Seconds Per Month Approx. Battery Life: 3 Years On Sr626Sw Size Of Case For Men / Total Weight: 50 44.9 9.4 Mm / 126 G Size Of Case For Ladies / Total Weight: 36.5 33.1 8.8 Mm / 73 G.