Seiko Prospex SFJ003P1 Speedtimer Solar Chronograph – High-Precision Solar Racing Watch for Men

The Seiko Prospex SFJ003P1 merges motorsport-inspired precision with eco-friendly solar power, delivering professional-grade performance and rugged elegance in a 42 mm stainless-steel build.

Recommended For Men – ideal for motorsport enthusiasts, active professionals, and anyone seeking a high-accuracy, low-maintenance solar chronograph

Specifications:
• Movement: 8A50 Caliber – solar-powered quartz chronograph accurate to ±15 sec/month
• Power Reserve: Up to 6 months on full charge; features overcharge protection and battery-level warning
• Chronograph: Measures up to 60 min in 1/100‑sec increments, plus split-time function
• Case Material: Stainless steel
• Case Dimensions: 42.0 mm diameter × 12.9 mm thickness, lug-to-lug 48.3 mm
• Crystal: Curved sapphire with internal anti-reflective coating
• Luminescence: LumiBrite on hands and indices for visibility in low light
• Bracelet: Stainless steel with tri-fold push-button clasp
• Lug Width: 20 mm
• Water Resistance: 100 m / 10 bar
• Weight: Approx. 152 g
• Additional Features: Screw-down caseback; ergonomic hammer-head pushers for accurate timing