Cartier Ballon Bleu de Cartier 36 mm W4BB0017

Cartier Ballon Bleu de Cartier 36 mm – Ref. W4BB0017
Serial Number: 3284477811YX

This Cartier Ballon Bleu de Cartier has been professionally repaired and restored in our professional watch watchstudio.

The original specification of reference W4BB0017 is a 36 mm stainless-steel automatic model with a sapphire crystal, silvered dial, blued-steel hands, steel bracelet, and factory water resistance of 3 bar. The original factory version was supplied with a diamond-set bezel; however, the bezel on this restored example has been rebuilt using synthetic stones, not diamonds.

Technical Specifications

Brand: Cartier
Collection: Ballon Bleu de Cartier
Reference: W4BB0017
Serial Number: 3284477811YX
Case Diameter: 36 mm
Case Material: Stainless steel
Case Thickness: Approx. 12 mm
Crystal: Sapphire crystal
Dial: Silvered guilloché / flinqué-style dial
Hands: Blued-steel sword-shaped hands
Movement: Automatic mechanical movement, original Cartier 076 movement
Functions: Hours, minutes, central seconds
Bracelet: Stainless steel
Crown: Fluted steel crown with blue synthetic cabochon-shaped spinel
Original Factory Water Resistance: 3 bar / approx. 30 m
Current Water Resistance: Not guaranteed after restoration unless separately pressure tested.

Professional Restoration & Repair

The following work was carried out:

-The bezel was professionally repaired and restored.
-The bezel stones were restored/replaced with synthetic stones; they are not diamonds.
-The automatic movement was professionally serviced, repaired using an original ETA 2671 base calibre.
-Multiple movement components were replaced with new parts, including the pallet fork and balance assembly.
-The movement was cleaned, lubricated, reassembled, regulated, and tested.
-The case back was professionally polished to remove deep scratches.
-The engravings on the case back were carefully refreshed to improve their clarity and visibility.

The watch is now fully functional and has been tested after restoration.
- no original box
- with Cartier papers
- one year warranty from our watchstudio