2022 Ronstan Marine Catalogue - VIEW CATALOGUE




  • Analogue quartz chronograph movement
  • 43mm (1 11/16”) brushed matt black stainless steel case
  • Hard mineral crystal lens
  • 12 and 24 hour time display with date window
  • 22mm wide Nylon band with stainless steel buckle and pins
  • Stopwatch (60 sec and 10 min)
  • Timer (5 minute count down)
  • Water resistant to 10ATM (100m/300ft)
  • Weight 90g (3.2oz)

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Click here to view instructions on how to use Ronstan ClearStart™ Analogue Watch
Weight90 g
  • Functions as a 5 minute countdown timer using the minute and second stopwatch chronographs
  • Timer starts at minus 5 counting down to zero, then counts up to 5 minutes elapsed time
  • Use this count down function as a guide to a standard ISAF 5 minute start sequence
  • Case: Grade 316 stainless steel, brushed matt black finish
  • Lens: Hard mineral cystal lens
  • Band: Nylon with stainless steel buckle and pins