Constant glow for up to 25 years in any light condition
in the design and manufacturing of a very special timepiece for pilots and aviation enthusiasts alike
afterglow)
The brilliant blue dial features silver-tone and orange accents
The case has a super-hard coating to protect it from scratches
Frederique Constant FC-975N4NH6B Highlife Tourbillon Perpetual Calendar Manufacture // Pre-Owned 5 Sports Constant glow for up toCondition: Excellent Virtually unworn Box Papers: Yes FUNCTIONS HOURS, MINUTES, SECONDS, DATE, DAY, MONTH, LEAP YEAR MOVEMENT FC 975 CALIBER, AUTOMATIC, TOURBILLON, PERPETUAL CALENDAR PERLAGE, DRAFTED MARKS AND CTES DE GENVE DECORATIONS 38 HOUR POWER RESERVE, 33 JEWELS, 28'800 ALT H SILICON ESCAPEMENT WHEEL AND ANCHOR CASE BRUSHED AND POLISHED STAINLESS STEEL 3 PART CASE DIAMETER OF 41 MM HEIGHT OF 12,65 MM FRONT CONVEX SAPPHIRE CRYSTAL SEE THROUGH