Introducing new EDIFICE solar powered chronographs with sapphire crystals. These new models add highly scratch-resistant sapphire crystals to the EDIFICE solar-powered EFS-S550 Series chronograph, can be charged even by exposure to fluorescent light.

The EFS-S550 was developed under the guidance of the Scuderia Toro Rosso pit crew. Solar powered operation, highly scratch resistant sapphire crystals, and 100-meter water resistance all combine to make these the ultimate in pit crew chronograph reliability. A countdown bezel also supports crew timekeeping management. It enables countdown of the time to the next scheduled event or the time remaining until a task being performed needs to be completed.

• Stainless Steel
• Sapphire Glass with non-reflective coating
• Anti-reverse Bezel
• Black ion plated case
• 100-meter water resistance
• Solar powered
• 1-second stopwatch
  Measuring capacity: 29'59
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Date display
• Regular timekeeping
  Analog: 3 hands (hour, minute, second),
  3 dials (24-hour, stopwatch minutes, stopwatch seconds)