SEIKO S057 Stopwatch – Dual Timer


The SEIKO Cal. S057 quartz Stopwatch  is a digital stopwatch featuring a lap/split time memory function that can store and recall up to 100 lap/split time data.

SEIKO S057 Stopwatch Features:

  • Two channel countdown timer
  • Each channel can be pre-set for up to 100 hours
  • Measurable up to 100 hours in 1/100 of a second
  • Split/lap time measurement
  • Store and recall of up to 100 split/lap times
  • Memory recall and countdown timer can be used during stopwatch operation
  • Two separate displays for split and lap time measurements
  • On/off confirmation sound
  • Dot-matrix mode display
  • Time and full automatic calendar
  • Battery life indicator
  • Automatic shut-off function
  • Water resistant

0.199 kg


25.4 x 25.4 x 12.7 cm

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± 0.0012% or 30 seconds per month at normal temperature (25º C 3º C)

Water resistance

Enhanced water resistance for daily life (5 bar)

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