Omega Watches Under 40mm

2435 Omega models with a case width between 0mm and 40mm — compact sizing that suits smaller wrists and dressier looks. Each links to full specs and a wrist-fit check.

Under 40mm 40–44mm 44mm & Larger

Model	Width	Thickness	Shape
Constellation Co-Axial 38 Stainless Steel / Yellow Gold / Diamond / Silver	38mm	—	circular
Constellation Co-Axial 38 Yellow Gold / Diamond / Champagne	38mm	—	circular
Constellation Co-Axial 38 Red Gold / Silver	38mm	—	circular
Constellation Co-Axial 38 Stainless Steel / Yellow Gold Claws / Silver	38mm	—	circular
Constellation Co-Axial 38 Red Gold / Brown	38mm	—	circular
Constellation Co-Axial 38 Stainless Steel / Red Gold / Diamond / Brown	38mm	—	circular
Constellation Co-Axial 38 Stainless Steel / Red Gold / Brown	38mm	—	circular
Constellation Co-Axial 38 Stainless Steel / Black	38mm	—	circular
Constellation Co-Axial 38 Stainless Steel / Red Gold / Diamond / Silver	38mm	—	circular
Constellation Co-Axial 38 Yellow Gold / Diamond / Silver	38mm	—	circular
Constellation Co-Axial 38 Sedna Gold	38mm	—	circular
Constellation Co-Axial 38 Stainless Steel / Yellow Gold / Silver Slik	38mm	—	circular
Constellation Co-Axial 38 Red Gold / Diamond / Silver	38mm	—	circular
Constellation Co-Axial 38 Stainless Steel / Yellow Gold / Champagne	38mm	—	circular
De Ville Tourbillon White Gold / Blue	38.4mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Diamond / MOP	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Black / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Grey / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Grey	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Silver	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Yellow Gold / Grey / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Silver	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Diamond / MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Grey MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Grey MOP	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Yellow Gold / Grey	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / Red Gold / Silver / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Yellow Gold / Diamond / MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Yellow Gold / Diamond / MOP	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Yellow Gold / MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / MOP	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Red Gold / MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Red Gold / MOP / Diamond	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Diamond / MOP / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Red Gold / Diamond / MOP	38.5mm	—	circular
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Red Gold / Grey / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Yellow Gold / Champagne	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Titanium / White / GoodPlanet	38.5mm	—	circular
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Red Gold / Grey / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Champagne	38.5mm	—	circular
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Red Gold / Silver / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Red Gold / Silver	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Blue	38.5mm	—	circular
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Yellow Gold / Champagne / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Silver	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Blue / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Silver / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Stainless Steel / Black / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150m Master Co-Axial 38.5 Stainless Steel / Yellow Gold / Silver / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Master Co-Axial 38.5 Titanium / White / Bracelet / GoodPlanet	38.5mm	—	circular
Seamaster Aqua Terra 150M Quartz 38.5 Stainless Steel / Silver / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Quartz 38.5 Stainless Steel / Grey / Bracelet	38.5mm	—	circular
Seamaster Chronograph	38.5mm	15.8mm	rectangle
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / White / Bracelet	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Stainless Steel / MOP	38.5mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 38.5 Annual Calendar 38.5 Stainless Steel / Silver	38.5mm	—	circular

← All Omega watches Browse all brands Compare watch sizes →