TOUS Karat Round automatic analogue watch with steel wristband. Case and visible gears in gold-colored IPG steel. Diameter: 38 mm. Functions: hours and minutes. Waterproof at 5 ATM. Battery: 1.55V Silver Oxide SR626SW / 0.30 grams. Round, flat sapphire crystal. Autonomy: 42 hours. Automatic mechanical movement, Japanese skeleton. Butterfly closure with pushers.