Seiko Prospex Speedtimer 42mm Solar Chronograph - Black & White Dial/ Steel Bracelet

On the eve of the 2023 World Athletics Championships in Budapest, Hungary, Seiko is rolling out a new sports-timing calibre in its latest Solar Speedtimer. Called Calibre 8A50, this 1/100th of a second chronograph is capable of timing multiple sporting events (ie: multiple lap times) with incredible precision and accuracy.

• Case: 42mm stainless steel (12.9mm thick, 48mm L2L)
• Caliber Number: 8A50
• Movement Type: Solar chronograph with additional 1/100 second totalizer
• Functions: Chronograph up to 60 minutes in 1/100 second increments, overcharge prevention function
• Accuracy: ±15 seconds per month
• Duration: Operating for approx. 6 months (when fully charged)
• Crystal: Curved sapphire crystal
• LumiBrite: LumiBrite on hands and indexes
• Clasp: Three-fold clasp with push button release
• Water Resistance: 10 bar
• Style#: SFJ001