Zenith Defy El Primero 21 Chronograph Automatic Skeletal Dial Mens Watch, Rose Gold-tone Case with Bracelet

Automatic movement. Calibre El Primero 9004 movement. Containing 53 jewels. Biting frequency: 36000 vph (seconds per hour). Power reserve approximately 50 hours. Analog dial type. Features a visible skeleton dial structure. Rose gold-tone case, 18kt rose gold material. Includes fixed bezel of rose gold-tone material. Equipped with luminous coating on the hands and markers for visibility. Rose gold-tone hands. Hour markers are indices (t pip indicators). Minute markers present around the outer rim. Sapphire crystal provides scratch resistance and clarity. Pull/push crown deployment mechanism for winding/setting. Features sub-dials: one displaying 60 seconds, another showing 30 minutes elapsed time, a third indicating small second function. Transparent case back allows view of the movement or components. Round case shape measuring 44 mm diameter and 14.50 mm thickness. Rose gold-tone bracelet crafted from 18kt rose gold material. Band width is 23 mm. Clasp type: deployment buckle with a push button for easy release. Water resistant to 100 meters / 330 feet depth, suitable for swimming and snorkeling but not scuba diving. Includes power reserve indicator function. Functions include chronograph (with 1/100th second precision), hour hand, minute hand, small seconds sub-dial, date display capability is not indicated here as it's a skeletal design without that feature typically found in similar models but confirmed absence from the data provided requires omission unless specified. Luxury watch style embodying Swiss engineering excellence. Watch label explicitly states 'Swiss Made'.