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Related Models



  • Eco-Drive

  • Perpetual Calendar

  • Super TitaniumTM

  • Duratect


Calibre No. F900
Movement Eco-Drive
Signal Reception GPS Satellite Wave
Strap Titanium
Water Resistant Water Resistant to 10 bar
Weight 104g
Thickness 13.1mm
Case Size


Case Titanium
Surface Processing Duratect
Glass Sapphire Glass (Non Reflection Coating)
Warranty 3 years warranty
  • Date and Day Display
  • Alarm
  • Chronograph
  • Dual Time  
  • Super Titanium (Duratect DLC for some parts)
  • Eco-Drive (recharged by any light source, no need to change battery)
  • Satellite Timekeeping System (Reception Area: Worldwide)
  • Fastest Time For Reception 3 sec *
  • Non Reception: ±5 Sec / Month
  • Light Level Indicator
  • Insufficient Charge Warning Function
  • Made In Japan
  • Overcharge Prevention Function
  • Perpetual Calendar
  • Power Reserve Level Indicator
  • World Time in 40 Time Zones
  • Summer Time (ON/OFF)
  • Sapphire Glass (Non Reflection Coating)
  • UTC (Universal Time Coordinated)
  • GPS (Location Information Obtainment Function)


* Fastest time. As of May 2015 as a light-powered analogue watch (according to the research data by Citizen Watch Co., Ltd)