Seiko Prospex Speedtimer SBDL123 Datsun 240Z Limited Edition Solar Chronograph Watch

The Seiko Prospex Speedtimer SBDL123 is a Japan-exclusive Datsun 240Z collaboration model created for collectors who appreciate Seiko’s motorsport heritage. Limited to only 300 pieces, the watch pairs a vivid red chronograph dial with a black tachymeter bezel, stainless steel case and bracelet, and special Datsun 240Z detailing.

Powered by Seiko’s Caliber V192 solar movement, the SBDL123 delivers dependable chronograph performance without routine battery replacement. The movement offers approximately six months of operation when fully charged, a 1/5-second chronograph measuring up to 60 minutes, a 24-hour hand, small seconds, power-reserve indication, date display, and overcharge-prevention function.

Technical Specifications

• SKU: SBDL123
• Brand: Seiko
• Collection: Prospex Speedtimer
• Collaboration: Datsun 240Z
• Limited Edition: 300 pieces
• Movement: Seiko V192 Solar Quartz
• Accuracy: ±15 seconds per month
• Power Reserve: Approx. 6 months when fully charged
• Chronograph: 1/5-second measurement up to 60 minutes
• Functions: 24-hour hand, small seconds, power-reserve indicator, date, overcharge prevention
• Case Material: Stainless steel
• Case Diameter: 41.4 mm
• Case Length: 45.9 mm
• Case Thickness: 13.0 mm
• Crystal: Curved sapphire crystal with inner anti-reflective coating
• LumiBrite: Hands and indexes
• Bracelet: Stainless steel
• Clasp: Three-fold clasp with push-button release
• Maximum Wrist Size: 195 mm
• Water Resistance: 10 bar / 100 m
• Magnetic Resistance: Yes
• Weight: 161 g
• Bezel: Tachymeter
• Caseback: Screw caseback, Limited Edition marking and individual serial number
• Made in: Japan

A distinctive collector-focused Speedtimer that combines Seiko chronograph engineering with the racing legacy of the Datsun 240Z.