Replica watches: During the annual Mid-Autumn Festival, family members always gather together to spend the Mid-Autumn Festival and appreciate the moon together. While admiring the moon, we can also see the starry sky, and we don’t know which bright star to pay attention to. If you don’t want to look up at the starry sky, get a star watch. The Mid-Autumn Festival is really about looking up at the bright moon and looking down at the stars. Today, Watch House brings you a brief review of the Portuguese Sidérale Scafusia watch, the official model is: IW5041.
The Portuguese Sidérale Scafusia watch is the most unique and complex mechanical watch IWC has ever made. In addition to the dial design seen on the front in the picture, the star map on the back is the biggest feature of this watch. , Some people may not know how to watch the star watch. Today, the watch house will take you to study this star watch.
The Portuguese Sidérale Scafusia watch can provide two different ways of timing side by side. The time displayed on the front of the watch is the average solar time, which is the timing time of our daily life. We can also know that the small second hand of the watch is set at 9 On the spherical tourbillon mechanism at the point. Let’s take a good look at the front dial of the watch with the watch house.
The subdial at “12 o’clock” displays the 24-hour sidereal time (star time), the timekeeping system used by astronomers. The time shown here is 8:30 am. The year-round error between the sidereal time display and the actual star time is only 11.5 seconds. Swiss Luxury Fake Watches For Sale
Constant-force tourbillon and small seconds hand, the new combination of tourbillon and constant-force device ensures a minimum of 48 hours of accurate and average speed. In constant power mode, the small seconds hand beats every second. After that, power goes to normal mode, accelerating to beats every fifth of a second.
The power reserve display on the front of the watch from 4 o’clock to 5 o’clock, when fully wound, the watch can provide 96 hours of power reserve.
After reading the front, let’s look at the back. What secrets are hidden in the bottom of this watch? This is the beautiful and mysterious star map. What is the use of the star map? What do you think? This is the question of most people, and now I will use this watch to explain in detail the specific function of this star map.
The first is the whole of the star map. This whole shows the night sky constellations that can be viewed at a specific point on the earth. This point can be calculated independently according to the customer’s requirements, so the star map displayed by different points is also different.
The horizon and geographic coordinates, the night sky view from the geographic coordinates (yellow coordinates) specified by the customer, will now be displayed within the yellow oval.
This is to display the number of days of the year on two date counters (sequential date), with leap year display. The picture shows the 188th day of a leap year, which is July 8, 2012.
A red arrow with a dot indicates mean solar time on a 24-hour circle. Read the time from the outer circle. Solar time refers to the time it takes the sun to pass the same meridian twice. Best Rolex Replica Watches In The World
A yellow arrow with a star symbol indicates sidereal time on a 24-hour circle. Read the time from the inner circle in the same way. Sidereal time refers to the time it takes for a star to pass the same meridian twice.
Sunrise and sunset time, when running in standard time, two red triangle hands mark the sunrise and sunset times on the 24-hour outer ring. One hour is added when daylight saving time (DST+1) is running.
The ecliptic, the red circle shows the sun’s apparent orbit on the celestial sphere throughout the year.
The celestial equator, the gray dotted circle indicates the celestial equator. It is the projection of the Earth’s equator on the celestial sphere and forms a circular plane separating the northern and southern hemispheres. The following watch house will explain the difference between the day, night and twilight display of the astrolabe.
Sunset is the time when the last part of the sun disappears from the horizon. Since the inclination of the Earth’s rotation varies from day to day, the time of sunset varies throughout the year. It also depends on the longitude, latitude and altitude of the selected location. If you are north of the Arctic Circle or south of the Antarctic Circle, there are days of the year when the sunrise and sunset are completely invisible. replica watches
Dawn is the time when the sky is no longer completely dark before sunrise. Dusk is the time after sunset when the sky is not yet completely dark. Twilight is the time between dawn and sunrise, and between sunset and dusk.
Sunset is the time when the last part of the sun disappears from the horizon. Since the inclination of the Earth’s rotation varies from day to day, the time of sunset varies throughout the year. It also depends on the longitude, latitude and altitude of the selected location. If you are north of the Arctic Circle or south of the Antarctic Circle, there are days of the year when the sunrise and sunset are completely invisible.
The watch is equipped with the 94900 manual-winding movement independently developed by IWC replica, which is composed of more than 500 individual components, including a basic movement and an astronomical module. The ingenious constant-force tourbillon allows viewers to explore the internal structure of the fine balance wheel mechanism. The frame and upper half of the tourbillon are made of titanium. The rhodium-plated escape wheel and the nickel-silver stop bridge are hand-chamfered.
Although we are not literati and poets, we also like to look up at the sky
and look for the secret of time from the never-ending twinkling of the stars. The watch uses a variety of case materials, five different dial colors, various inlaid scales and strap colors,
and strap materials, with more than 200 different designs to choose from. Due to the complexity of the watch, production was extremely limited. replica watches
