Watch Wonderland - Limited pieces of the Seiko SRPD15K1 are still available at Watch Wonderland. With just 2200 of them made worldwide and many of them in the hands of collectors, it's
Horology Matters - FOR SALE Last 3 Units BRAND NEW Seiko Prospex Yellow Tuna LE ref. SRPD15K1 Limited to 2,200pcs Diameter: 47mm Thickness: 14mm Caliber 4R36 Movement | Facebook
WTS] Seiko Blue Butterfly Fish SRPD15K1 full kit plus extras : r/Watchexchange