Antique IWC silver pocketwatch, 1915, 53 mm (gold plated)

Art. No. 1536 Basic information Manufacturer: IWC Model: Pocketwatch Winding: Mechanical, manual wind Lug to lug 74 mm Diametre excluding crown: 53 mm Height (highest point): 13,5 mm Strap width, Attach/Buckle: N/A Strap size, Long/Short (excl. Watch): N/A Data Year (not validated by manufacturer): 1915 Serial no: 643183 REF.no/Case no.: 712445 Jewels: 16 Looks and materials Strap material: N/A Strap color: N/A Case type: Snap back case, 4 parts Case material: Silver Crystal material: Acrylic Dial: White, enamel Buckle material: N/A Movement and meassurements (meassured in 6 positions) Caliber: CAL 66 H6 Average time deviation (sec / day): 1 Average amplitude (degrees): 290 Average beat error (ms): 3,6 Frequency (bph): 18000 Vacuum / Pressure test: Not tested Stated powerreserv*: 30 h Extended information Service, hands: Original hands** Service, case: Cleansed case in original state** Service dial: Dial in original state** Service, buckle: Buckle/Clasp not exchanged by Marcels Watch Group Service, crown: Original crown** Service, crystal: New crystal, Sternkreuz Service strap/bracelet: N/A Service, movement: Miniservice Accessories Service documents: Yes Certificate of authenticity: Yes Box: No box Certificate: No certificate Grading and assessments Color grade dial: Riverside Damage grade dial: VVSD Condition case: P-Trace Overall impression: Grade A Warranty***: 12 months Remark: Case has been gold plated at a later stage 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