Automatic mechanical movement, Sellita caliber SW200, 26 Jewels, frequency at 28800 vph (4Hz), approximately 38 hours power reserve. Black stainless steel case and bracelet with screw-down winding crown and solid case back. Round shape measuring 45mm diameter and 16mm thick. 20 mm band width equipped with a deployment clasp featuring push button release mechanism. Analog dial displaying magnified date at the 3 o'clock position, black background, scratch-resistant sapphire crystal, uni-directional rotating bezel in black (diver type). Includes luminous coating on hands and indices for night readability.