Seiko Prospex SFJ001 Speedtimer Chronograph Split Second Silver Dial

Caliber 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 Chronograph