Technical Archive
Fortis
Fortis
Cosmonaut 623.10.71— lug 20mm
Cinturini artigianali 20mm per Fortis Cosmonaut 623.10.71. Alligatore, vitello, NATO. Spedizione rapida.
Technical Specifications
Fortis 623.10.71
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
623.10.71
Movement
ETA caliber 2836-2 Hours, Minutes, Seconds | Date, Day
The Heritage
The Fortis Cosmonaut reference 623.10.71 features the automatic ETA 2836-2 caliber with hour, minute, second, date and day indications. The watch has 20mm lugs and derives from Fortis' tradition linked to Russian space missions. The ETA movement ensures reliability and easy maintenance.
Compatible Straps
Selected for 20mm lug width
