Stainless steel Mineral glass Gold ion-plated case Water resistant Approx. battery life: 2 years on SR621SW Dual time 1/100-second stopwatch Time flash  LED backlight Auto-calendar  Accuracy: ±30 seconds per month 12/24-hour format Ring watch silhouette Dimensions: L 0.99" x W 0.76" x H 0.24" Compatible band size: 2.47" Weight: 16g   Style: gskcrw001jb-9 Color: Gold Material: Stainless Steel