Seiko Prospex Automatic – SPB317

The Seiko Prospex SPB317 Automatic Diver's Watch is designed for those who embrace adventure, combining technological excellence with style. As part of Seiko's esteemed Prospex line, it reflects a legacy of sports watch innovation with its recreations and reinterpretations of classic designs. Featuring Seiko's thinnest automatic diver's watch case to date, this timepiece boasts a stainless steel body with a super hard coating and a distinctive cushion shape with a recessed crown, a nod to one of Seiko's iconic designs. The watch is versatile and sporty, with a curved sapphire crystal that has an antireflective coating on the inner surface, a black unidirectional rotating elapsed timing bezel, and a screw down crown and caseback. It also includes a black rail pattern reinforced silicone strap inspired by the original model. The black dial showcases a date calendar and LumiBrite hands and markers. Compliant with ISO standards, this watch is water resistant up to 200 meters, making it suitable for scuba diving. It features a 24 jewel automatic movement with manual winding capability, operating at 21,600 vibrations per hour, and offers a power reserve of approximately 70 hours. The case dimensions are 12.3mm thick, 41.0mm in diameter, and 46.9mm in length. The Seiko Prospex SPB317 is a sleek, high performance timepiece perfect for any adventure.