-  screwed stainless steel  
   bracelet or
 caoutchouc strap

Sapphire crystal

hands and numbers with Superluminova

rotating bezel with 60-minute divisions quick-date set

Expensive case construction magnetic-field protection cage of soft iron

The dial is produced
of anti magnetic soft iron
and covered with

ETA automatic movement 2824-2
shockproof DIN 8308
anti magnetic DIN 8309

Jacques Etoile manufactured  case
stainless steel 316L
protected against
magnetic fields 80.000 A/m

cross-knurled bezel
screwed in-crown