Hamilton Jazzmaster Automatic movement, Open heart dial design with silver tone face and luminous elements. Stainless steel case and bracelet construction. Fixed stainless steel bezel. Analog dial type featuring rose gold-tone dauphine-style hands and index hour markers including Arabic numerals at 3/6/9/12 o'clock positions. Minute markers on the outer rim. Luminescent hands for night-time readability. Includes a pull/push crown. Transparent case back available. Sapphire crystal provides scratch resistance. Water resistant to 50 meters / 165 feet depth. Round shaped case measuring 40 mm in diameter and 11 mm thick. Band width is 20 mm with length adjustment capability (7 inches mentioned). Butterfly clasp closure system. Watch features Swiss Made quality label.