A rare New Old Stock Swiss Made ladies’ watch from the late 1970s to early 1980s, featuring the iconic ILONA LTD acrylic monobloc case – a highly collectible design used by several Swiss microbrands of the era (Terian, Mentor, Lucerne, DuBois, Helbros).
This piece is completely NOS and has never been worn. The amber acrylic case creates a beautiful warm glow and gives the watch its unique retro charm.
⭐ Condition
NOS (New Old Stock) – never worn
Original acrylic ILONA LTD case
Original dial, crown, crystal
Swiss mechanical movement – running well
New vintage-style leather strap
🔍 Specifications
Brand: TERIAN
Origin: Swiss Made 🇨🇭
Case: Amber acrylic monobloc, marked ILONA LTD
Diameter: approx. 36 mm x 10,5mm
Movement: Swiss mechanical hand-winding
Dial: Champagne tone with Arabic numerals
Crystal: Plexiglas
Lug width: 12 mm
💎 Why collectors love this piece
✔ Original ILONA LTD acrylic bubble case (rare!)
✔ True Swiss Made microbrand from the 70s/80s
✔ NOS condition – almost impossible to find today
✔ Warm amber glow under light → iconic retro look
✔ Fully functional Swiss mechanical movement
✔ Ideal for collectors or vintage fashion lovers
