Longines men's automatic watch, ref. 989.5215, mod. Hour Angle Watch, designed by Col. Charles A. Lindbergh ...

Longines men's automatic watch, ref. 989.5215, mod. Hour Angle Watch, designed by Col. Charles A. Lindbergh, steel/gold, circa 1991, steel case with rotating gold bezel, sapphire crystal, bicolour dial, silver-plated and gold-coloured, black Roman numerals, blackened hands, dial in the centre is rotatable for navigation purposes, spring cover on the back, reveals the movement Cal. L989.2 through a sapphire crystal, movement runs, black original leather strap with pin buckle, d. 38mm, h. 10mm

Longines Herrenuhr Automatik, Ref. 989.5215, Mod. Hour Angle Watch, designed by Col. Charles A. Lindbergh, Stahl/ Gold, um 1991, Stahlgehäuse mit drehbarer Goldlünette, Saphirglas, Zifferblatt bicolor, versilbert und goldfarben, schwarze röm. Ziffern, geschwärzte Zeiger, Zifferblatt im Zentrum ist zu Navigationszwecken drehbar, Sprungdeckel auf der Rückseite, gibt den Blick auf das Uhrwerk Cal. L989.2 durch ein Saphirglas frei, Uhrwerk läuft, schwarzes original Lederband mit Dornschließe, D. 38mm, H. 10mm

Longines men's automatic watch, ref. 989.5215, mod. Hour Angle Watch, designed by Col. Charles A. Lindbergh, steel/gold, circa 1991, steel case with rotating gold bezel, sapphire crystal, bicolour dial, silver-plated and gold-coloured, black Roman numerals, blackened hands, dial in the centre is rotatable for navigation purposes, spring cover on the back, reveals the movement Cal. L989.2 through a sapphire crystal, movement runs, black original leather strap with pin buckle, d. 38mm, h. 10mm