Jaeger-LeCoultre calendar 141.010.1, 80s 18k gold rectangular case, n.45/600. White dial, applied indexes, indication of the date, day of the week, month and moon phases. Hand-winding movement, cal.486. Leather strap and JLC gold buckle. Size: 40 x 24 mm. Accompanied by JLC warranty, booklets, box and outer box. Notes: The model was made in a limited edition of 600 pieces in 1983 to commemorate the 150th anniversary of Jaeger-LeCoultre.