Ratio
Founded no public date · Asia
Ratio makes diving watches with high water resistance at a low price, with the FreeDiver series as its backbone. Sapphire crystal, screw-down crown and Japanese movements.
History
No public documentation of origin or founding. Its catalogue is diving: the FreeDiver line at several stated depths, with sapphire crystal, aluminium or ceramic bezels and Japanese quartz and automatic movements. It is a value brand, with no claim to a design of its own.
Iconic models
FreeDiver
The line that holds the house up; a steel diver with sapphire.
Worth knowing
It states water resistance of 200 metres and up on entry-price pieces — something that twenty years ago was found only on professional watches.
Ratio at Reserva de Marcha
See all 19 in the catalogue →
FreeDiver Dive Watch Sapphire Crystal GMT Rotating Bezel Automatic Diver Watch 200M Water Resistant Diving Watch f

FreeDiver Dive Watch Sapphire Crystal GMT Rotating Bezel Automatic Diver Watch 200M Water Resistant Diving Watch f

FreeDiver Dive Watch Sapphire Crystal Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for

FreeDiver Helium Safe Dive Watch Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for Men

FreeDiver Helium Safe Dive Watch Stainless Steel Automatic Diver Watch 1000M Water Resistant Diving Watch for Men

FreeDiver Helium-Safe Dive Watch Sapphire Crystal Automatic Diver Watch 1000M Water Resistant Diving Watch for Men

FreeDiver Sapphire Crystal Diver Watch Japanese Automatic Movement Dive Watch 200m Water Resistant Diving Watch

FreeDiver Sapphire Crystal Diver Watch Japanese Automatic Movement Dive Watch 200m Water Resistant Diving Watch