Prospex Speedtimer Automatic Chronograph 42mm – Caliber 8R48

SEIKO PROSPEX SPEEDTIMER HBD001

Where Racing Heritage Meets Japanese Precision.

Inspired by Seiko’s iconic 1972 Speedtimer, the new Prospex Speedtimer HBD001 celebrates the thrill of motorsport through exceptional craftsmanship, sophisticated design, and mechanical precision.

Featuring a striking ice-blue vertically textured dial contrasted by three black chronograph subdials, this timepiece delivers a bold yet timeless aesthetic. Its beautifully finished stainless steel case and bracelet complement the powerful Caliber 8R48 automatic chronograph movement.

A remarkable expression of Japanese watchmaking, designed for those who appreciate performance, heritage, and understated luxury.

TECHNICAL SPECIFICATIONS

• Brand: Seiko
• Collection: Prospex Speedtimer
• Model: HBD001
• Movement: Caliber 8R48 Automatic Chronograph
• Winding: Automatic with manual winding capability
• Power Reserve: Approximately 45 hours
• Jewels: 34
• Accuracy: +25 to -15 seconds per day
• Case Diameter: 42mm
• Case Thickness: 14.6mm
• Lug-to-Lug: 49.5mm
• Case Material: Stainless steel with super-hard coating
• Bracelet: Stainless steel
• Dial: Ice blue textured dial with contrasting black subdials
• Crystal: Dual-curved sapphire crystal with anti-reflective coating
• Water Resistance: 100 meters / 10 bar
• Clasp: Three-fold clasp with push-button release
• Luminescence: LumiBrite on hands and hour markers
• Functions: 30-minute and 12-hour chronograph, tachymeter, date display, stop-seconds function
• Case Back: Screw case back
• Magnetic Resistance: 4,800 A/m

A TIMELESS STATEMENT OF PERFORMANCE

From its motorsport-inspired heritage to its meticulously engineered automatic movement, every detail reflects Seiko’s dedication to precision and innovation.

For those who don’t just measure time — they make every second count.

✓ Authorized Seiko Retaile

SEIKO PROSPEX — BUILT FOR PRECISION. DESIGNED TO IMPRESS.