Seiko Prospex Alpinist Automatic Men's 39.50mm Watch SPB505J

Experience precision, durability, and refined craftsmanship with this exceptional automatic timepiece, powered by the dependable 6R55 calibre. Driven entirely by the movement of the wearer, it offers an impressive 72-hour power reserve and reliable accuracy of +25 to –15 seconds per day—perfect for everyday performance. Crafted from robust stainless steel, the 39.5mm case is engineered for versatility and endurance, boasting 200 metres of water resistance. The sleek silver case and matching bracelet (Ref: M0TZ933H0) complement the bold black dial, where clear hour, minute, and seconds hands pair with Lumibrite-coated markers to ensure outstanding visibility in all lighting conditions. A practical date display enhances daily usability. The sapphire crystal, equipped with a magnifier and internal anti-reflective coating, offers superior clarity, while the rotating inner ring provides convenient timer functionality. Additional adventure-ready features include a built-in compass and hand-winding capability for added convenience.