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Related Models



  • Eco-Drive

  • Perpetual Calendar

  • Super TitaniumTM

  • Duratect

  • Water Resistant to 20bar

  • Flying Distance and Navigation Calculations


Calibre No. F900
Movement Eco-Drive
Signal Reception GPS Satellite Wave
Strap Titanium
Water Resistant Water Resistant to 20 bar
Case Size


Case Titanium
Surface Processing Duratect MRK
Glass Sapphire Glass (Non Reflection Coating)
Warranty 3 years warranty
  • Date and Day Display
  • Alarm
  • Chronograph
  • Dual Time
  • Duratect α Duratect MRK
  • Super Titanium
  • 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)