Seiko Prospex Men's Mechanical Watch SBEJ021 Diver Scuba Blue

Seiko Prospex SBEJ021 in blue: 44 mm, 200 m, caliber 6R54CollectionThe Seiko SBEJ021 belongs to the Prospex collection, Seiko's technical range dedicated to outdoor and nautical activities. Water-resistant to 200 m, equipped with the 6R54 caliber with a 72-hour power reserve, it meets the demands of divers and athletes who do not want to sacrifice robustness for aesthetics.CaseThe case of the Seiko SBEJ021 is made of stainless steel, with a diameter of 44 mm and a thickness of 14 mm. The unidirectional rotating bezel allows precise measurement of dive times. The blue dial is protected by a sapphire crystal, the most scratch-resistant, with anti-reflective treatment. The case back is solid screwed. The water resistance is 200 m, conforming to ISO 6425 diving standards. The indexes and hands are coated with LumiBrite, Seiko's luminescent material for extended nighttime readability.MovementThe Seiko SBEJ021 is powered by the automatic caliber 6R54, offering a power reserve of approximately 72 hours. The 6R caliber is the high-end of Seiko's mass-produced automatic movements: it features hacking and manual winding, and offers a significantly higher power reserve than the 4R calibers.BraceletThe Seiko SBEJ021 is equipped with a stainless steel bracelet, both robust and easy to maintain, fastened by a folding clasp, which makes it easy to put on and take off the watch by securing the bracelet to the wrist. The lug width is 22 mm.