Automatic & manual winding features: This men's watch features a highly accurate Miyota 8215 automatic movement, achieving a long power reserve of over 41 hours Since it supports both automatic winding and manual winding, manual winding reset is recommended if it is not worn for more than 42 hours
RELIABLE QUALITY: Ergonomic design fits your wrist perfectly 316L stainless steel case with durable PVD coating and scratch-resistant sapphire crystal glass Sophisticated blue, green, and black dials with matching waterproof silicone straps for a stylish and durable look