Art. No. 1507 Basic information Manufacturer: Patek Philippe Model: 2488 Winding: Mechanical, manual wind Lug to lug 35 mm Diametre excluding crown: 28 x 28 mm Height (highest point): 8.5 mm Strap width, Attach/Buckle: 20/16 mm Strap size, Long/Short: 120/75 mm Data Year (not validated by manufacturer): 1952 Serial no: 959691 REF.no/Case no.: 2488 (677.920) Jewels: 18 Looks and materials Strap material: Crocodile leather Strap color: Green Case type: Snap back, 2 parts Case material: 18K yellow gold Crystal material: Acrylic Dial: Brush, gold Buckle material: 18K yellow gold Movement and meassurements (meassured in 6 positions) Caliber: PATEKPHILIPPE 10-200 Average time deviation (sec / day): 3 Average amplitude (degrees): 251 Average beat error (ms): 1,1 Frequency (bph): 19800 Vacuum / Pressure test: N/A Stated powerreserv*: 36 h Extended information Service, hands: Original hands** Service, case: Cleansed case in original state** Service dial: Dial in original state** Service, buckle: Original buckle** Service, crown: Original crown** Service, crystal: Original crystal** Service strap/bracelet: New strap from other manufacturer Service, movement: Miniservice Accessories Service documents: Yes Certificate of authenticity: Yes Box: No box Certificate: Certificate from Marcels Watch Group Grading and assessments Color grade dial: Top Wesselton Damage grade dial: VSD3 Condition case: P-Trace Overall impression: Grade B Warranty***: 12 months Remark: Dial with edge damages, minor printing losses, interior of inner box in very bad condition Other *Deviation is to be anticipated **Originalpart mounted on the watch when purchased, no guarantee that it is factory original ***Function warranty, i.e. the functions is guaranteed to work during this time given that the watch is treated within the guidelines of treatment. In the event of outer mischief, warranty is not applicable See https://www.marcelswatch.com/en/vintage-guide/ for grading information See https://www.marcelswatch.com/en/vintage-guide/ for grading information See https://www.marcelswatch.com/en/vintage-guide/ for grading information N/A