Art. No. 1443 Basic information Manufacturer: Certina Model: 23050 Winding: Mechanical, manual wind Lug to lug 39 mm Diametre excluding crown: 28 x 28 mm Height (highest point): 8,5 mm Strap width, Attach/Buckle: 18/16 mm Strap size, Long/Short: 110/80 mm Data Year (not validated by manufacturer): 1957 Serial no: 3141275 REF.no/Case no.: 23050-6 Jewels: 17 Looks and materials Strap material: Leather Strap color: Brown Case type: Screw down case, 2 parts Case material: Gold on steel Crystal material: Acrylic Dial: Sand, champagne Buckle material: Gold plated Movement and meassurements (meassured in 6 positions) Caliber: CAL 23-20 Average time deviation (sec / day): -12 Average amplitude (degrees): 215 Average beat error (ms): 1,6 Frequency (bph): 18000 Vacuum / Pressure test: VAC FAIL, PRE FAIL Stated powerreserv*: 50 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: Used crown from other manufacturer Service, crystal: New original crystal Service strap/bracelet: New strap from other manufacturer Service, movement: Miniservice Accessories Service documents: Yes Certificate of authenticity: No Box: No box Certificate: No certificate Grading and assessments Color grade dial: Faint Damage grade dial: DG1 Condition case: NP-DG Overall impression: Grade B Warranty***: 12 months Remark: Minor lume burn on the dial 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 Information from official webbsite: N/A
