Automatic mechanical movement, Calibre AP 3126/3840 based on model 3120. Features 59 jewels and operates at 21600 vph (3840 psi). Composed of approximately 365 parts with a power reserve lasting about 50 hours. Analog dial in blue featuring Arabic numeral hour markers. Includes date display located at the 3 o'clock position. Chronograph functions: three sub-dials showing elapsed seconds, minutes and hours respectively (60-second, 30-minute, 12-hour). Fixed ceramic bezel and sapphire crystal for scratch resistance. Ceramic case with blue rubber strap equipped with a screw-down winding crown and a transparent case back. Water resistant to 100 meters / 330 feet depth. Includes hour, minute, small second hand functions. Swiss Made watch from the Royal Oak Offshore collection.