Essentials Collection

Seiko Solar Alarm Chronograph. No battery change required and powered by all types of light. Solar cell with high performance electricity generation. Energy-efficient movement with long power reserve. This handsome timepiece has a black ion-finished two-tone stainless steel case and bracelet. Its black dial features three chronograph subdials, luminous hands and markers, and date calendar. Alarm can be set on a 12-hour basis with two small hands. Chronograph measures up to 60 minutes in 1/5 second increments with split time measurement. Alarm hands can indicate the time in a different time zone. 100 meters water resistant.

  • Solar Alarm Chronograph
  • 12-hour alarm
  • Chronograph measures up to 60 minutes in 1/5-second increments with split time measurement function
  • When the measurement reaches 60 minutes the stopwatch automatically stops counting
  • Date Calendar
  • Hour, minute and small second hands
  • LumiBrite hands and markets
  • Screwdown caseback
  • CASE DIMENSIONS:
  • DIAMETER:
    42.5 mm
  • THICKNESS:
    11.65 mm
  • MOVEMENT:
  • Caliber V172
  • Powered by light energy - no battery change required
  • 6-month power reserve once fully charged
  • CASE:
    Stainless steel case with black ion finish
  • CRYSTAL:
    Hardlex crystal
  • WATER RESISTANCE:
    10 bar, 100 meters (330 feet)
  • DIAL COLOR:
    Black
  • STRAP:
    Stainless steel bracelet
  • LUG WIDTH:
    22 mm
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