Radio signals are received both automatically on- demand in North America, the United Kingdom, Europe, China Japan. For optimal performance we recommend the watch be exposed to light each every day.
Citizen skyhawk eco drive watch manual. A: Eco- Drive timepieces feature a variety of functions and specifications. Skyhawk redefines atomic timekeeping with radio- controlled accuracy perfection and Eco- Drive technology.
Citizen navihawk at jy8035- 04e eco- drive watch user manual ( 60 pages)
Citizen navihawk at jy8035-04e eco-drive watch user manual (60 pages)