Mystery Watch: Javil

Some notes on a watch I have been given, which I’m trying to identify. Text on dial: Javil - 21 Jewels - Incabloc - Antimagnetic - Waterprotected - Swiss made Text on case back: Stainless steel back - Waterproof Antimagnetic - Incabloc swiss made - 4852 - 71 Data Measurements are done by me, and might not be the official numbers. Width: 33mm Length: 42mm Lug-to-lug: 18mm Movement: Likely AS 1188....