Promaster Sky Pilot R/C 40 mm.

Eco-Drive Quartz movement. 
Charges in Sunlight or Indoors. No Batteries to Change. 
6 Months Power Reserve.
Energy-saving function (the battery charge will last approximately 24 months with this function enabled).
Quick charge.
Date feature.
1/5 chronograph measures up to 60 minutes. 
Radio controlled at 4 position. 
Atomic time keeping. Time is automatically set (or on demand) by the atomic signal. It works with: 
- Mainflingen (Germany), Aprox.: 1500 km. 
- Fort Collins (USA), Aprox.: 3000 km. 
- Kyushu (Japan), Aprox.: 2000 km. 
- Fukushima (Japan), Aprox.: 1500 km. 
- Shangqiu (China), Aprox.: 1500 km.
World Time for 26 Cities. 
Perpetual Calendar (until February 28th, 2100). 
3-Day Low Charge Warning (Will notify you 3 Days before the watch completely stops) 
Power Reserve Indicator 
Summer Time (ON/OFF, Auto/Manual)
Perfex (JIS Type-1 antimagnetic performance/Impact detection function/Automatic hand correction function)
Checking and correcting the reference position
Stainless Steel Case and bracelet.
Internal rotating bezel with a calculation scale.
Sapphire crystal with non-reflection coating. 
Warranty: 
1 year Citizen International Warranty. 
3 year Citizen spanish Warranty. 
Dimensions:
Height: 46,2 mm.
Width: 45,4 mm.
Thickness: 11,8 mm.
Crystal diameter Ø: 36,7 mm.
Weight: 153gr.

• Chronograph.
• Date feature.
• Battery: YES (rechargeable).
• Case: Stainless Steel
• Bracelet: Stainless Steel
• Water proof: 200m.