Seiko Prospex Speedtimer Automatic Black Watch SRQ053J1

The Seiko Prospex Speedtimer SRQ053J1 is a stylish and high-performance chronograph built for those who love adventure. With design inspiration from Seiko’s classic 1970s Speedtimer models, this timepiece features a sleek case that fits comfortably on the wrist. Powered by the reliable 8R48 automatic movement, it offers 1/8-second accuracy, a 45-hour power reserve, and smooth chronograph operation. The black dial, white subdials, and red chronograph hand bring a touch of classic style, while LumiBrite hands ensure easy reading in the dark. Built with a durable stainless steel case, anti-reflective sapphire crystal, and 100m water resistance, this watch is as tough as it is elegant.

Specification

Movement

• Movement Type: Automatic with manual winding
• Caliber Number: 8R48
• 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 (super 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
• Clasp: Three-fold clasp with push button release
• LumiBrite LumiBrite on hands and index(es)
• Distance between lugs: 20 

Other Details

• Water Resistance: 10 bar
• Magnetic Resistance 4,800 A/m
• Features:
• Screw case back