Seiko Prospex SWS Speedtimer Mechanical Chronograph SRQ055J1 The Seiko Prospex Speedtimer SRQ055J1 is a refined mechanical chronograph that merges traditional craftsmanship with modern performance. At its heart beats the 8R48 automatic movement, offering both manual winding ...Seiko Prospex SWS Speedtimer Mechanical Chronograph SRQ055J1 The Seiko Prospex Speedtimer SRQ055J1 is a refined mechanical chronograph that merges traditional craftsmanship with modern performance. At its heart beats the 8R48 automatic movement, offering both manual winding capability and a power reserve of approximately 45 hours.
Accuracy is rated at +25/-15 seconds per day. The bold black dial features a date display, full chronograph functionality, and a tachymeter scale, combining classic aesthetics with practical utility. LumiBrite on the hands and markers ensures clear visibility in low-light conditions.
The watch is protected by a curved sapphire crystal with anti-reflective coating, while the stainless steel case features a Super-Hard Coating for enhanced scratch resistance. With a case diameter of 42.0 mm, thickness of 14.6 mm, and weight of 191 g, it offers a strong, confident wrist presence. The bracelet is 20 mm wide and 197 mm long.
Water-resistant to 100 meters (10 ATM) and equipped with magnetic resistance (4800 A/m), the SRQ055J1 is ready for everyday wear and dynamic activities. It comes with a stainless steel bracelet, three-fold clasp with push-button release, and a screw-down case back for added security and durability. The SRQ055J1 is an ideal choice for those who value mechanical precision, chronograph functionality, and a bold yet elegant design – all crafted with Seiko’s trusted quality.