Watch

Seiko Introduces Limited Edition Prospex Diver Inspired by Austrian Lake Hallstatt

Aug 01, 2026, 8:29 AM

Seiko has unveiled a stunning new limited edition timepiece, the Prospex HBC010, exclusively for the European market. This watch draws its inspiration from the breathtaking natural beauty of Austria's Lake Hallstatt. Its deep green sunray dial and sophisticated gold-colored accents are designed to evoke the serene waters and lush landscapes surrounding this iconic alpine lake. This release arrives just in time for summer, encouraging exploration of Europe's diverse terrains, both above and below the surface.

Seiko Prospex HBC010: A Diver's Watch Inspired by Alpine Beauty

In a significant announcement, Seiko introduced the Prospex 1965 Heritage Diver's Watch HBC010, a European-exclusive limited edition of 1,400 units. This new model is a refreshed take on a classic, building upon the beloved SPB143. The watch boasts a refined 40mm skin-diver case, which features a streamlined thickness of 13mm and a lug-to-lug measurement of 46.4mm, ensuring a more comfortable fit for a wider range of wrists compared to its bulkier predecessor. The case showcases exquisite craftsmanship with circular brushing on the top, horizontal brushing along the sides, and sharp, polished bevels, all protected by Seiko's ultra-hard coating to resist scratches.

Powering the HBC010 is Seiko's in-house caliber 6R55, an automatic movement operating at 21,600 vibrations per hour with 24 jewels and an impressive 72-hour power reserve. This robust mechanism is shielded by a screw-in, individually numbered case back, complemented by a screw-down crown, together ensuring a substantial water resistance of 300 meters—more than adequate for exploring the depths of Lake Hallstatt, which reaches a maximum depth of 125 meters.

The watch's most striking feature is its sunburst green dial, harmoniously paired with a matching green aluminum bezel insert. The dial is adorned with gold-colored applied indexes, hands, and printing, along with slightly yellowish LumiBrite on the indexes, hands, and lume pip, providing excellent readability in low-light conditions. The date window, subtly positioned at 4:30, offers a functional element without detracting from the dial's aesthetic balance. The combination of green and gold tones, coupled with the subtle sunburst effect, creates a warm and inviting appearance that captures the essence of a tranquil Hallstatt summer day.

The HBC010 comes equipped with a familiar three-row stainless steel bracelet featuring Seiko’s updated folding clasp, which includes a wetsuit extension and a tool-less slide adjuster for convenient adjustments. The handy drilled lugs facilitate easy swapping to the included black silicone strap, offering versatility for different occasions and activities. Priced at €1,650, this timepiece is a compelling offering for watch enthusiasts and nature lovers alike.

The release of the Seiko Prospex HBC010 is a thoughtful reminder of how design can elegantly merge functionality with a sense of place. For a seasoned watch enthusiast, the evolution of the Prospex line, particularly the improved wearability of the 40mm case, is a welcome development. The choice of Lake Hallstatt as inspiration is particularly fitting, as it highlights a lesser-known but equally captivating European landscape, moving beyond the usual urban inspirations. This watch not only offers a robust and reliable diving companion but also serves as a portable piece of alpine beauty, resonating with those who appreciate both horological excellence and the wonders of nature. It makes one ponder the countless other natural wonders that could inspire future limited editions, each telling a unique story through intricate design and meticulous engineering.

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