Seiko Prospex Speedtimer X Datsun 240Z Collaboration Mechanical Chronograph Limited Edition
SRQ057
(JDM Version Model: SBEC029)
Limited Edition of 500 Pieces
The Spirit of Datsun. The Soul of Seiko.
The Seiko Prospex SRQ057 is more than a chronograph—it’s a tribute to speed, precision, and Japanese craftsmanship. Inspired by the iconic Datsun 240Z that conquered the 1971 East African Safari Rally, this limited-edition timepiece channels motorsport heritage into a bold, modern wrist statement.
The dial is a masterclass in design: deep charcoal with high-contrast sub-dials that echo vintage rally gauges. A red chronograph hand slices across the face like a car through dust, while the tachymeter bezel wraps the case in racing spirit. At 12 o’clock, the “DATSUN” signature adds a whisper of history—subtle, but unmistakable.
Built with a 42mm stainless steel case and hard coating finish, the SRQ057 balances rugged durability with refined polish. The dual-curved sapphire crystal offers distortion-free clarity, and the premium cow leather strap—ethically sourced from LWG-certified tanneries—adds comfort and class.
Powered by Seiko’s in-house 8R48 automatic movement, this chronograph features a 45-hour power reserve, 34 jewels, and precise timing functions including 30-minute and 12-hour counters. It’s a mechanical engine built for performance and longevity.
Only 500 pieces available worldwide, making the SRQ057 a rare find for serious collectors and rally fans alike. Whether you're chasing seconds or celebrating legacy, this watch is built to move—with you, and through time.
Available now at Watchoutz.com!
SRQ057 Specification:
Movement
Caliber: 8R48
Movement: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 45 hours
Jewels: 34
Features
Chronograph with 30 minutes & 12 hours
Stop second hand function
Date display
Exterior
Case Material: Stainless steel (hard coating)
Case Size: Thickness:14.6mm; Diameter:42.0mm; Lug-to-lug:49.5mm
Crystal: Dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands and index(es)
Band Material: Cow leather
Clasp: Three-fold clasp with push button release
Bracelet Length: 192.0
Distance between lugs: 20
Other Details
Water Resistance: 10 bar
Magnetic Resistance: 4,800 A/m
Weight: 127.0g
LIMITED EDITION on the case back
Serial number engraved on the case back
Tachymeter function
Screw case back
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