Case / Bezel Material: Stainless Steel Genuine Leather Band Sapphire Glass with Non-Reflective Coating Rose Gold Ion-Plated Case 50-meter Water Resistance Date Display Regular Timekeeping Analog: 3 Hands (Hour, Minute, Second) Accuracy: ?ñ 20 seconds per month About. Battery life: 2 years on SR616SW Case size: 39.6 ?? 34 ?? 6.2mm Net weight: 27g