Technical Archive
Fortis
Fortis
Cosmonaut 638.10.11— lug 20mm
Cinturini 20mm per Fortis Cosmonaut 638.10.11. Cuoio, NATO, gomma. Consegna rapida. Scopri gli abbinamenti perfetti.
Technical Specifications
Fortis 638.10.11
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
638.10.11
Movement
ETA caliber 7750 Hours, Minutes, Small Seconds | Date, Day | Chronograph
The Heritage
The Fortis Cosmonaut reference 638.10.11 features the automatic ETA 7750 caliber with chronograph, date and day functions. The watch has hours, minutes, small seconds and chronograph complications. The lugs measure 20mm in width.
Compatible Straps
Selected for 20mm lug width
