Seiko Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition SRQ057
Technical Data
- Model: SRQ057
- Collection: Prospex
- Gender: Men
- Dial Color: Black
- Strap Material: Black leather strap sourced from an LWG certified tannery
- Lug Width (Mm): 20
- Movement: Automatic
- Caliber: 8R48
-
Vibrations Per Hour: 28,800
-
Jewels: 34
-
Power Reserve: Approximately 45 hours
- Case Material: Stainless steel case with super-hard coating
- Case Diameter (Mm): 42.0
- Case Thickness (Mm): 14.6
- Case Length (Mm): 49.5
- Crystal Type: Dual curved sapphire crystal with anti-reflective coating on the inner surface
- Water Resistance: 10 bar, 100 meters (330 feet)
Features
- Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition
- Design commemorating the Seiko supported “Datsun 240Z” safari car that won the 6,200km East African Safari Rally in 1971
- Datsun logo prominently displayed on the dial, clasp, and screwdown caseback
- Automatic chronograph with manual winding capability
- Beige LumiBrite hands and markers
- Presented in a special collector's box
- Limited Edition of 500
- Color motif and font inspired by the instruments on the original safari car
- Speedtimer logo displayed on the dial
- Column wheel and vertical clutch mechanism allowing for smooth, stutter-free movement of the chronograph hand
- Date calendar
- Production serial number engraved on caseback
- Black dial with red and blue accents
- Black Tachymeter bezel with red accents
- Chronograph measurement of up to 12 hours of elapsed time in 1/8-second increments
- Tri-fold push button release clasp
Seiko Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition SRQ057
Seiko Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition SRQ057
Technical Data
- Model: SRQ057
- Collection: Prospex
- Gender: Men
- Dial Color: Black
- Strap Material: Black leather strap sourced from an LWG certified tannery
- Lug Width (Mm): 20
- Movement: Automatic
- Caliber: 8R48
-
Vibrations Per Hour: 28,800
-
Jewels: 34
-
Power Reserve: Approximately 45 hours
- Case Material: Stainless steel case with super-hard coating
- Case Diameter (Mm): 42.0
- Case Thickness (Mm): 14.6
- Case Length (Mm): 49.5
- Crystal Type: Dual curved sapphire crystal with anti-reflective coating on the inner surface
- Water Resistance: 10 bar, 100 meters (330 feet)
Features
- Prospex Speedtimer Mechanical Chronograph Datsun 240Z Limited Edition
- Design commemorating the Seiko supported “Datsun 240Z” safari car that won the 6,200km East African Safari Rally in 1971
- Datsun logo prominently displayed on the dial, clasp, and screwdown caseback
- Automatic chronograph with manual winding capability
- Beige LumiBrite hands and markers
- Presented in a special collector's box
- Limited Edition of 500
- Color motif and font inspired by the instruments on the original safari car
- Speedtimer logo displayed on the dial
- Column wheel and vertical clutch mechanism allowing for smooth, stutter-free movement of the chronograph hand
- Date calendar
- Production serial number engraved on caseback
- Black dial with red and blue accents
- Black Tachymeter bezel with red accents
- Chronograph measurement of up to 12 hours of elapsed time in 1/8-second increments
- Tri-fold push button release clasp
Availability: Out of STOCK
Authorized Retailer
Specifications
Specifications
Return Policy
Return Policy
Exchange only within 10 days of purchase

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I can’t say enough wonderful things about my experience, especially thanks to Sterling at Dejaun Jewelers. I had been searching everywhere for the limited-stock Seiko “Pepsi” SSK047 — it was sold out almost instantly and nearly impossible to find. This watch was a gift for a close friend who never asks for much, and this was the one thing he truly wanted. I was determined to find it for him. When I reached out, Sterling immediately reassured me that they had a few in stock. His communication was warm, clear, and incredibly patient as he confirmed everything I needed to know. He understood how meaningful this gift was, and within just a few hours of placing the order, he surprised me by sending the UPS tracking number. That level of responsiveness and care is rare these days. Sterling turned what could’ve been a stressful search into a smooth, heartwarming experience. Thanks to him, I was able to secure a special, hard-to-find watch for someone who truly deserves it. I’m deeply grateful and highly recommend this team. If you’re looking for honesty, commitment, and exceptional service, Dejaun Jewelers is the place.
I had an amazing experience purchasing our rings here, and I want to give a special shout-out to Sterling. From the very beginning, he made the entire process smooth, stress-free, and enjoyable. He was incredibly patient, knowledgeable, and responsive to every question I had — even sending updates along the way so I always knew what was happening with the order. When the ring arrived, he shipped it immediately and followed up with tracking information right away. It’s rare to find someone who genuinely cares about customer satisfaction the way Sterling does. His professionalism and kindness made us feel taken care of throughout the whole process. If you’re looking for great quality jewelry and outstanding service, especially with someone who will go above and beyond for you, ask for Sterling. Highly recommend