Longines Lindbergh Hour Angle 3210

Longines. A fine, rare and historically interesting stainless steel manual wind pilots hour angle wristwatch

Model: Lindbergh Hour Angle Reference: 3210 Date: 1937 Movement: 15-jewel Cal.18.69N manual wind, No.5442739 Dial: White enamel, black Roman numerals, outer minute track, inner scale calibrated for 180 degrees, inner silvered rotating disc calibrated for 60 seconds and 15 degrees, blued steel hands, blued steel centre seconds Case: Brushed and polished oversized round, hinged snap on back, oversized onion form crown, No.5442739 Strap/Bracelet: Brown calf leather Buckle/Clasp: Steel buckle Signed: Dial & movement Size: 47mm