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 Magical light, beautiful fantasy, dazzling, but also human beings which is the habitat of important energy, not pollution, no noise, are a clean and healthy energy; and Citizen eco-drive light generating technological innovations, is to establish a non-polluting use of natural energy milestone.

     』『 Dial characteristics: round table together with the central semi-circular frame mode timetable set for the 12 o’clock direction of the word citizen brand and eco-drive (light energy) wr200, 3 o’clock in the direction of the window for the date.

     『Can spin ring rotary slide rule』 』(black circle calibration table), is designed for rapid calculation and conversion of the required navigation officers used a variety of flight data. Such as the “cruise speed”, “fuel consumption” and other various traffic system conversion, and rapid calculation (index operations and general multiplication and division with the ratio of computing) citizen of such a spin-ring rear sight slide rule with the converted scale, allowing conversion procedures, user-friendly (there is detailed description of the original specification).

Merchandise specifications

     Name: citizen Citizen cool sky Series, model: bj7019-54et, styles: men’s, light energy-driven, lock-style crown, waterproof function of a more protective role of exercise a sense of large tables full frame, stainless steel table back there Shading of the Earth (a symbol to protect the earth, not pollute the Earth), around the second needle pointer for the luminous, white second hand will tie in with this table full of modern, Hardlex glass, pressed button-style safety clasp, stainless steel table ip plating, 200m waterproof, size: 47.0 × 50.0 × 11.0 (mm), Weight: 162g.