3 Answers

https://openvpn.net/index.php/open-source/downloads.html

Caliber: link Sellita SW200-1Functions: Hours, minutes, secondsDiameter: 25.6mmThickness: 4.6mmPower Reserve: 38 hoursWinding: Automatic Frequency: 28,800 vph / 4 link HzJewels: 26Chronometer Certified: link N/AAdditional Details: Anti-magnetic, per DIN 8309; low-pressure resistant; screw-down crown

The color of the sky also changes depending on the time of day, and during the twilight hours, you get a very pretty transition from blue, link to a deeper blue, to a lovely pale pink as the solar disk begins to sink below the horizon. You can rotate the crown to show you link what time sunset takes place, as well as the various phases of link twilight. You'll also see, in yellow numbers in the sub-dial, how many hours it is from the current time to sunset, or other solar astronomical events.