Prospex SRQ057J1 Mechanical Chronograph Datsun 240Z Limited Edition
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Description
Limited Edition of 500 pieces
The Seiko Prospex SRQ057J1 Datsun 240Z Limited Edition is a sleek mechanical chronograph powered by the 8R48 automatic movement, offering a 45-hour power reserve and precise timekeeping with 34 jewels.
It features a 42mm stainless steel case, dual-curved sapphire crystal, and a cow leather strap with a secure three-fold clasp. With chronograph functions, date display, tachymeter, and LumiBrite visibility, it’s built for performance.
Water-resistant to 10 bar and resistant to magnetic fields, each piece is individually numbered and engraved—making it a stylish nod to racing heritage.
Movement
Caliber Number: 8R48
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power Reserve: Approx. 45 hours
Jewels: 34
Functions:
- Chronograph with 30 minutes & 12 hours
- Stop second hand function
- Date display
Case / Band
Case Material: Stainless steel (hard coating)
Thickness: 14.6 mm
Diameter: 42 mm
Lug-to-lug: 49.5 mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Band Material: Cow leather
Clasp: Three-fold clasp with push button release
Bracelet Length: 192.0
Distance Between Lugs: 20
Other Details
Magnetic Resistance: 4,800 A/m
Weight: 127 g
Features:
- LumiBrite on hands and index(es)
- LIMITED EDITION on the case back
- Serial number engraved on the case back
- Tachymeter function
- Screw case back
Any purchase through our SEIKO Online Store has a 3-year guarantee.
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