Flyer Charles Lindbergh (Charles & middot; 林白) flew a monoplane designed for himself in 1927 and completed a trans-Atlantic flight in 33 and a half hours. It must be known at that time that radar and satellite positioning systems were not yet invented. Lin Bai had only an hour angle timepiece designed by himself and made by Longines. The hour angle is the time when the earth’s meridian circle passes through a celestial body. Angle), Lin Bai uses it to quickly calculate the time angle, using the sextant on the plane and the aviation circle table to calculate his own position.
This self-winding mechanical chronograph has a diameter of 47.5 mm, a silver dial and a sapphire glass mirror. Brown alligator strap. Available in stainless steel or rose gold.