From my private collection but I use my Kontiki F300 more.
Eterna Kontiki quartz 1982
Case no: 738.1552.41
Quartz Eta caliber 952.111, 7 jewels unadjusted, quick date setting.
Size is 35 mm. without the signed screw down crown.
Signed glass, original steel Eterna Kontiki strap with foldings clasp.
Regularly serviced and still water resistant but not for diving or swimming
I enjoy my 2 worlds, sailing, and watches.