Citizen JY8100-80L Promaster Sky Radio-Controlled Men's Watch Eco-Drive 4974374291523

Citizen Promaster Sky Radio-Controlled Men's Watch Eco-Drive

(1 customer review)
€ 749,00 Advance payment price: € 726,53
incl. VAT

Free shipping within Germany.

Ordered on demand - delivery from 1-2 weeks

Hakuna Care



  • Radio-Controlled
  • Solar Powered
  • 20 bar
  • Sapphire Crystal
  • Stop Function
  • Alarm

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Citizen JY8100-80L Promaster Sky Radio-Controlled Men's Watch Eco-Drive

  • chronograph with time signal reception in Europe, China, Japan and USA
  • receives the time signals DCF77, BPC, JJY and WWVB
  • chronograph quartz movement with Eco-Drive solar technology, cal. U680
  • Eco-Drive converts light into energy - no battery change required
  • power reserve in the dark (at full charge) 3.5 years
  • power reserve 180 days
  • warning function in case of insufficient charge
  • 2 alarms
  • stop watch up to 24 hours in 1/100 seconds
  • day and date display
  • perpetual calendar
  • world time
  • hands are adjusted automatically
  • background lightning
  • dark blue sunray dial
  • luminescent hands, numbers and indices
  • brushed Super Titanium case
  • bi-directional turning register ring for flight data calculation
  • fluted crown with side protection and logo
  • scratch-resistant sapphire crystal, non-mirroring
  • bracelet made of matted Super Titanium with polished stripes
  • safety folding clasp with engraved logo
  • water resistant up to 20 bar
  • diameter 45 mm
  • height 14 mm
  • weight 119 g
  • in a Citizen watch box

Watch Details

SeriesPromaster Sky
CategoryRadio Controlled Solar
Model NumberJY8100-80L
Case MaterialTitanium
Case Coloursilver
Case Width45 mm
Case Thickness14 mm
Bezel MaterialTitanium
Bezel FunctionBi-directional turnable
Band MaterialTitanium
Band Coloursilver
ClaspFold-over Clasp with Safety
Band Width22 mm
Wrist Size max.20,5 cm
MovementJapanese Quartz
Display TypeAnalogue / Digital
Dial Colourblue
Water Resistance20 bar
The bar value refers to the air pressure used in the water resistance test according to ISO 2281.
CalendarDay, Date
Radio Controlledyes
Lap Timeryes
Solar Poweredyes
Item Weight119 g

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