Seiko Prospex 1965 Heritage Diver "62MAS Seiko Blue" 300M silver dial steel bracelet 40 mm

Key Features
40 mm stainless steel case – Domed sapphire crystal – Screw-down crown
Automatic movement – 72-hour power reserve – Date at 3 o’clock
Water-resistant to 300 m – Unidirectional bezel – Limited edition of 4,000 pieces

A 1965 icon reimagined with a modern twist
The Seiko Prospex HBC005 pays homage to Seiko’s very first diver’s watch, launched in 1965, by reworking its iconic lines into a modern, luminous version. Its 40 mm case, faithful to the original proportions, houses a silver dial inspired by the legendary “Seiko Blue,” whose subtle reflections evoke the shifting surface of the ocean. The applied hour markers and hands, generously coated with luminescent material, ensure perfect readability, while the sapphire crystal protects the entire watch with elegance and durability.

Professional performance and maritime heritage
Designed as a true tool watch, this diver’s watch boasts professional-grade water resistance of 300 meters, meeting the strictest requirements of the Seiko Prospex collection. Powered by a reliable automatic movement offering a 72-hour power reserve, it guarantees precision and reliability for everyday use. Limited to 4,000 pieces worldwide, this anniversary edition perfectly combines key features, historical heritage, and technical innovation, making the HBC005 a timepiece that is as high-performing as it is timeless.