Certina 23050 23050-6

Vintage Certina 23050-6, 1957, 28 x 28 mm

Basic information Art. No : 1443 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 Year (not validated by manufacturer) : 1957 Serial no : 3141275 REF.no/Case no : 23050-6 Jewels : 17 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 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 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 Service documents : Yes Certificate of authenticity : No Box : No box Certificate : No certificate 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 Information from official webbsite : N/A