Seiko Prospex SFJ001 Speedtimer Chronograph Split Second Silver Dial Bulova Clasp: Tri-fold push button release

Clasp: Tri-fold push button release clasp with secure lock

Distance Between Lugs: 20

Water Resistant to 200m

The Laco Pilot Watches Original are authentic reconstructions of the observation watches from the 1940s

Reference H13431553

Seiko Prospex SFJ001 Speedtimer Chronograph Split Second Silver Dial Bulova Clasp: Tri-fold push button releaseCaliber Number 8A50 Movement Type Solar Precision 15 seconds per month Power reserve Operating for approx. 6 months (when fully charged) Case Band Case Size Thickness: 12. 9mm Diameter: 42. 0mm Lug to lug: 48. 3mm Crystal Curved sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands and index(es) Distance between lugs 20mm Other Details Water Resistance 10 bar Weight 152. 0g Features Split Second