Swiss Longines watch, 41 mm size. Glass: Scratch-resistant sapphire crystal. Movement (Engine): Works with a quartz system (battery) with chronograph (stopwatch) feature and date display. Its case and bracelet are made of stainless steel with a silver dial. The watch has not been used and all its accessories are in the same box. Clear in the picture. Movement Type: Quartz Material: Stainless Steel Features: Water Resistant