Radio-controlled chronograph with the world’s first fully automatic radio-controlled moon phase movement with light mechanism. With Super Titanium™ case and bracelet (Duratect TIC), sapphire glass and blue-black dial with moon structure. Equipped with caliber H874 with Eco-Drive power function, radio reception, world time, moon phases, 24-hour display, date and 10 bar water resistance. Case diameter: 43 mm, strap lug width: 22 mm.
Citizen BY1010-81L Radio Control Tsuki-yomi
TECHNICAL DATA
MOVEMENT TECHNOLOGY
| Caliber | H874, Eco-Drive power function,Analog Quartz, Moonphase, World Time, +/- 15 sec per month, Radio-controlled watch – EUR – JPY – USA – China, Shock detection function |
|---|---|
| Power reserve | 180 days |
CASE
| Case material | Super Titanium ™l |
|---|---|
| Diameter | 43.0 mm |
| Water resistance | 10 bar |
| Crystal | Sapphire glass | Dial colour | Blue |
STRAP
| Strap material | Super Titanium ™ |
|---|---|
| Lug width | 22 mm |
| Clasp | Double push buckle |
Brand
Citizen
