Key Takeaways
1. Seiko has launched three limited edition Prospex Speedtimer watches honoring the Datsun 240Z and the original Speedtimer from the late 1960s and early 1970s.
2. The Prospex Speedtimer Compact 6R X DATSUN Fairlady Z Limited Edition (SPB517) features a black dial, stainless steel bezel, and is limited to 2,500 pieces priced at $1,150.
3. The Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition (SRQ057) is an all-black model with a tachymeter bezel, limited to 500 units, and priced at $3,200.
4. The Prospex Speedtimer Solar Chronograph Datsun 240Z Limited Edition (SSC957) includes a tachymeter and is powered by solar energy, with 4,000 units available at $1,000.
5. The watches will be released in September 2025, but the solar model (SSC957) is available for pre-order in select European countries.
Seiko has introduced three new limited edition Prospex Speedtimer Datsun 240X Limited Edition timepieces. These watches pay homage to the late 1960s and early 1970s, a time when the original Speedtimer made its debut and the Datsun 240Z triumphed in the East African Safari Rally.
Prospex Speedtimer Compact 6R X DATSUN Fairlady Z Limited Edition
The Seiko Prospex Speedtimer Compact 6R X DATSUN Fairlady Z Limited Edition (SPB517) showcases a matte black dial adorned with the Datsun emblem, a stainless steel bezel, and a black leather strap. It is driven by a Calibre 6R55 watch movement, which allows for both automatic and manual winding, boasting a power reserve of 72 hours. This edition will be limited to 2,500 pieces, with a price tag of $1,150/£1,100/€1,250.
Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition
Next up is the Seiko Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition (SRQ057), an all-black model featuring a subtle Datsun logo on the dial. This automatic chronograph, equipped with the Calibre 8R48, includes a date display and a tachymeter bezel, allowing speed measurements from 50 to 60 kph (approximately 31 to 37 mph). This is a nod to the original Speedtimer’s bezel. Only 500 units of this watch will be produced, with a price of $3,200/£2,950/€3,500.
Prospex Speedtimer Solar Chronograph Datsun 240Z Limited Edition
The Seiko Prospex Speedtimer Solar Chronograph Datsun 240Z Limited Edition (SSC957) features a black dial showcasing the Datsun logo in bold letters. This watch comes with a black and silver aluminum bezel featuring a tachymeter, along with a dual-colored metal strap. Powered by the Calibre V192, this solar watch includes three smaller dials for functions like 24-hour time and a power reserve indicator. There will be 4,000 units available, retailing at $1,000/£880/€990.
The Seiko Prospex Speedtimer Datsun 240X Limited Edition watches are set to release in September 2025. However, the solar model (SSC957) is currently available for pre-order in several European countries, including the UK and France.
Source:
Link



