Automatic mechanical movement Hamilton caliber H-20-S with 40-hour power reserve. Analog dial displaying hours, minutes, and seconds via luminous silver-tone hands and index markers. Arabic numeral minute markers at five-minute intervals positioned around the outer rim. Skeleton dial design. Fixed stainless steel bezel. Scratch-resistant sapphire crystal face. Pull/push crown for winding and adjusting time. Skeleton case back revealing internal components. 40mm round case with an 11mm thickness. Equipped with a black leather strap measuring 18mm in width and 7.5 inches (139 cm approx.) long, utilizing a tang clasp. Water resistant to 100 meters / 330 feet depth. Swiss Made.
