Movement type: automatic mechanical movement

Movement function: 3 hands/calendar, 28,800 times per hour (4Hz) frequency, stop-second device, one-way
Automatic winding, 36 hours of energy storage.
Product features: automatic date, moon phase, 24 hours, week display!
Case technology: brushed sand and polished case back material: 316L stainless steel
Bottom cover type: screw-in bottom cover
Strap material: high-quality leather
Mirror coating: anti-glare blue coating
Surface color: luxurious golden white
Hand size: 8 * 12 * 12mm (hour hand * minute hand * second hand length)
Waterproof rating: 30 meters waterproof / diving [can wash hands, swim, meet all daily waterproof purposes]
Warranty period: two years free warranty
Packaging standard: exquisite brand carton packaging, equipped with a warranty card, product instruction manual, brand pendant, product wipes,