Seiko Prospex Speedtimer Datsun 240Z Limited Edition Automatic – SPB517

The Seiko Prospex Speedtimer Datsun 240Z Limited Edition Automatic, reference SPB517, is a tribute to precision, endurance, and automotive heritage. Limited to only 2,500 pieces, this timepiece embodies the spirit of the iconic Datsun 240Z while showcasing Seiko’s renowned craftsmanship and innovation.

At its heart, the watch is powered by Seiko’s Caliber 6R55 automatic movement with manual winding, offering a 72-hour power reserve and 24 jewels for reliable performance. Its precision, ranging from +25 to -15 seconds per day, is complemented by a stop-seconds function for accurate time setting.

The 39.5 mm stainless steel case, finished with Seiko’s super-hard coating, combines durability with refined proportions. Measuring 12 mm in thickness and 44.5 mm lug-to-lug, it sits comfortably on the wrist. A curved sapphire crystal with inner anti-reflective coating ensures clarity, while the screw case back, engraved with “LIMITED EDITION” and an individual serial number, enhances exclusivity. With 200 meters of water resistance, the watch is built to perform in demanding conditions.

Adding to its charm, the watch is paired with a supple cow leather strap and secured with a three-fold clasp and push-button release for comfort and practicality.

The Seiko Prospex Speedtimer Datsun 240Z Limited Edition blends sport-inspired design with refined watchmaking, making it an essential piece for collectors and enthusiasts who value both performance and history.