[WTS] Late 2025 Seiko Prospex Speedtimer 6R55 “Automatic 3 Days” (SPB515)

Hello Watchex , Mint Seiko Prospex Speedtimer “Automatic 3 Days” (SPB515) Released in late 2025, this is one of Seiko’s newest mechanical Speedtimers—basically fresh enough that half the market is still figuring out what it is. Powered by the 6R55 automatic movement (new gen), featuring a full 72-hour / 3-day power reserve  Key specs: • 39.5mm case — 12mm thick — ~44.5mm lug-to-lug  • 20mm lug width • Sapphire crystal (AR coated) • 200m water resistance  • Stainless steel with super-h...