Hi r/WatchExchange, Selling my **Seiko SPB509**—the 60th Anniversary Heritage Diver’s GMT (limited to 6,000 pieces). I’m the **first owner**, purchased from **Exquisite Timepieces**. **Condition:** Minimal wear — see photos. **Includes:** Full box and papers. Price: 1575 USD + S&H # Key Specs & Highlights: * **Movement:** In‑house automatic **Caliber 6R54**, manual winding, \~72-hour power reserve, +25/–15 s/day accuracy, 24 jewels  . * **Functions:** Hours, minutes, seconds, date, and independent (GMT) 24‑hour hand  . * **Case:** 42 mm diameter, 13.3 mm thickness, 48.6 mm lug‑to‑lug; stainless steel with super‑hard coating and brushed/polished finish  . * **Crystal & Bezel:** Sapphire crystal with anti‑reflective inner coating, blue ceramic unidirectional bezel with lume pip  . * **Dial:** Deep blue with embossed wave pattern, LumiBrite hands and markers, 24‑h scale inner flange, date aperture at 4:30  . * **Bracelet & Clasp:** Stainless steel bracelet with divers’ extension, three‑fold secure lock clasp with slide adjust (±15 mm)  . * **Water Resistance:** 300 m diver’s rating (up from previous 200 m for similar GMT models)  . * **Extras:** Limited edition with serial number on caseback, screw‑down crown and caseback, magnetic resistance \~4,800 A/m, weight \~188 g  . I’m *new* to r/WatchExchange but **well-established on Reverb** with **600+ positive ratings** under **UnrulyTones**. Feel free to verify via message there, and I’m more than happy to arrange a FaceTime or Zoom call to show the watch in real time. **Terms:** * CONUS only * Insured shipping included * Payment via PayPal G&S (+3%) or F&F (with prior transaction or trusted context)