[Equipped with an aviation slide rule. Multifunctional pilot watch PROMASTER] Citizen Promaster is a full-fledged sports watch that combines functionality, durability, and safety that can withstand even the harshest environments. Introducing a model inspired by the color of the sky from the popular SKY series. Receives standard radio waves and automatically adjusts to the correct time. Equipped with a world time function that quickly changes the time to 24 cities around the world. This is a multi-functional pilot watch that uses Citizen's unique Eco-Drive technology to keep moving as long as there is light.
[Wine red bezel reminiscent of sunrise] In order to make the most of the characteristics of the bezel color, we purposely do not add ink color to the bezel part, giving a well-balanced overall finish. The sky, which represents time, spreads out inside the wide case, giving the image of boldness and fearlessness that befits the name [SKY].
[Invention for long-term use] We have pursued improvements in durability because we want it to be used for a long time. Waterproof performance and highly durable glass using sapphire glass protect your precious watch from all kinds of situations.
[Function/Performance] Based on the atomic clock, which is said to have an error of 1 second every 100,000 years, it automatically receives standard radio waves transmitted from four areas of the world: Japan, China, America, and Europe. Correct the time and calendar.
[Product Details] Light-powered Eco-Drive radio clock, ±15 seconds/month (when not receiving data), sapphire glass (non-reflective coating), case/band: stainless steel, water resistant to 20 ATM, date display, luminous (hands) + index), aviation slide rule
Brand PROMASTER
Model number CB5009-55E
Model number CB5009-55E
Case shape Round
Windshield material Sapphire glass
Display type Analog
Clasp Three-fold push type
Case material Stainless steel
Case diameter/width 45.9 millimeters
Case thickness 13.7 millimeters
Band material/type Stainless steel
Band size Standard for men
Band width 22 millimeters
Band color Black
Dial color Black
Bezel material Stainless steel
Bezel function Aviation slide rule
Calendar function Perpetual
Other functions World time
Body weight 191 g
Movement Japanese quartz
Water resistance 200 m