Seiko Prospex Blue Tears HBB006K1 Limited Edition Diver Goes on Sale in Asia
Seiko’s striking new Prospex “Blue Tears” limited-edition diver is now available, bringing a vivid ocean-inspired design to collectors in select Asian markets. Officially listed as the Seiko Prospex HBB006K1, the watch is priced at S$953.80 in Singapore, which is roughly $746. Since the Singapore price includes 9% GST, the pre-tax figure comes closer to about $685.
This special Prospex model is limited to just 1,200 pieces and is being sold exclusively in five markets: Singapore, Hong Kong, Macau, Malaysia, and Brunei. The release arrived right on schedule, with Seiko previously pointing to an October launch window.
The “Blue Tears” name is inspired by the glowing bioluminescent phenomenon seen along parts of the Asian coastline. Seiko translates that natural spectacle into a deep blue sunray dial, paired with a matching blue rotating bezel. The result is a diver’s watch that feels both practical and atmospheric, with a dial that should appeal to fans of ocean-themed Seiko releases.
For visibility, the HBB006K1 uses large hands and oversized markers filled with Lumibrite, making it easier to read in dark or underwater conditions. The stainless-steel case measures 41.7 mm in diameter and 12.3 mm thick, giving it a wearable size while still maintaining the rugged presence expected from a Prospex diver.
The watch also features a screw-down crown, a one-way rotating bezel, and 200 meters of water resistance, meeting the standard expected from a serious dive watch. Seiko ships the model on a stainless-steel bracelet, but buyers also get a dark navy silicone strap in the box. That extra strap is a welcome addition, especially for anyone who wants a sportier or more comfortable setup without needing to purchase an aftermarket option.
Inside the Seiko Prospex Blue Tears HBB006K1 is the 4R35 automatic movement, one of Seiko’s familiar and reliable workhorse calibers. It runs at 21,600 vibrations per hour and offers a 41-hour power reserve. The movement supports both hand-winding and hacking, and the watch includes a simple three-hand layout with a date display.
One detail worth noting is the use of Hardlex crystal instead of sapphire. While Hardlex is common in this level of Seiko Prospex models, sapphire would have offered stronger scratch resistance. At this price point, the crystal choice may disappoint some buyers, especially since the limited-edition status appears to play a major role in the watch’s pricing.
Even so, the Seiko Prospex Blue Tears HBB006K1 has plenty going for it: a limited production run, a strong regional identity, a distinctive blue dial, 200-meter dive-ready construction, and an extra silicone strap included in the package. For Seiko collectors in Asia, especially those drawn to limited-edition Prospex divers, this release is likely to attract attention quickly.






