Invicta Men's 4186 Pro Diver Collection Grand Diver Automatic Watch

Plunge into any horizon using the steadfast guidance of the Invicta Pro Diver. Stylishly classic, internal workings are forged with variations of bold movements. Built with confident prowess, the fortitude with which these timepieces function makes the Pro Diver the quintessential in performance. Solid performance and sporty good looks come together in Invicta's Grand Diver automatic watch. The generous 52 mm case is crafted from solid stainless steel and highlights a bold orange dial with Tritnite luminous hands and markers, a sweep seconds hand, and a magnified date display at the three o'clock mark. The dial is capped with an anti-reflective mineral crystal and framed by a unidirectional rotating black steel bezel with Arabic minute markers and a luminous dot at the twelve mark. Scuba helmet logos are featured on the dial, bracelet end pieces, and screw-down crown. The 21-jewel automatic movement is visible through an exhibition case back. The watch is outfitted on a robust stainless steel bracelet finished with a diver buckle and safety clasp. Shock resistant, and water resistant to a full 300 meters, this watch is built to endure--on land or beneath the sea.Pro Diver Collection Plunge into any horizon using the steadfast guidance of the Invicta Pro Diver. Stylishly classic, internal workings are forged with variations of either Swiss chronograph or 21-jewel automatic movements and willingly navigate in depths up to 300 meters. Built with confident prowess, the fortitude with which these timepieces function makes the Pro Diver the quintessential in performance.Screw Down Crowns: Many Invicta watches are equipped with a screw down crown to help prevent water infiltration. This is most common on our Diver models. In order to adjust the date and/or time on such a watch, you must first unscrew the crown before you can gently pull it out to its first or second click stop position. To do this, simply rotate the crown counterclockwise until it springs open. When you have finished setting the watch, the crown must then be pushed in and screwed back in tightly. Not doing so will cancel the water resistance of the watch and will void all warranties from the manufacturer. Overall, this process should not require a lot of effort or force.Automatic WatchesAutomatic watches donot operate on batteries. Automatic watches are made up of about 130 or more parts that work together to tell time. Automatic movements mark the passage of time by a series of gear mechanisms, and are wound by the movement of your wrist as you wear it. The gear train then transmits the power to the escapement, which distributes the impulses, turning the balance wheel. The balance wheel is the time regulating organ of a mechanical watch, which vibrates on a spiral hairspring. Lengthening or shortening the balance spring makes the balance wheel go faster or slower to advance or retard the watch. The travel of the balance wheel from one extreme to the other and back again is called oscillation. Lastly, automatic movements come in different types, including movements that are Swiss-made, Japanese-made, and more.Also referred to as self-winding, watches with automatic movements utilize kinetic energy, the swinging of your arm, to provide energy to an oscillating rotor to keep the watch ticking. They're considered more satisfying to watch collectors (horologists) because of the engineering artistry that goes into the hundreds of parts that make up the movement. If you do not wear an automatic watch consistently (for about 8 to 12 hours a day), you can keep the watch powered with a watch winder (a great gift for collectors).

• Quality Automatic movement; Functions without a battery; Powers automatically with the movement of your arm
• Mineral crystal
• Case diameter: 48 mm
• Stainless-steel case; Orange dial; Date function
• Water resistant to 990 feet (300 M):suitable for scuba diving to a depth of 30 meters for up to 2 hours