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
Speedmaster Date 39 Stainless Steel / Black - Silver / Bracelet	39mm	13.65mm	circular
Speedmaster Perpetual Calendar Yellow Gold / Champagne /	39mm	—	circular
Speedmaster Reduced Stainless Steel / Inverted Panda / Bracelet / Japan	39mm	—	circular
Speedmaster Reduced Stainless Steel / Black	39mm	—	circular
Speedmaster Reduced Stainless Steel / Blue Inverted Panda / Bracelet / Japan	39mm	—	circular
Speedmaster Reduced Stainless Steel / Black / Bracelet	39mm	—	circular
Speedmaster Reduced Stainless Steel / Yellow Gold / Champagne	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Yellow Gold / Silver	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Stainless Steel / Grey	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Red Gold / Black	39mm	—	circular
Constellation Quartz 39 Chronograph Stainless Steel / Yellow Gold / Black	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / MOP / Grey	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / MOP	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / Pink MOP	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Yelllow Gold / Silver Diamond	39mm	—	circular
Speedmaster Day-Date 39 Red Gold / Silver / Bracelet	39mm	—	circular
Speedmaster Day-Date 39 Red Gold / Black	39mm	—	circular
Speedmaster Day-Date 39 Stainless Steel / Blue	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / Blue MOP	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Red Gold / Silver	39mm	—	circular
Speedmaster Reduced Stainless Steel / MOP / Olympic Collection	39mm	—	circular
Speedmaster Day Date 40 Stainless Steel / Black / Bracelet	39mm	—	circular
Speedmaster Day-Date 39 Stainless Steel / Black	39mm	—	circular
Speedmaster Day Date 40 Stainless Steel / Mark 40 / Bracelet	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP / Blue	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / Diamond / Blue MOP	39mm	—	circular
Speedmaster Day-Date 39 Stainless Steel / Mark 40	39mm	—	circular
Speedmaster Day-Date 39 Stainless Steel / Silver	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / MOP / Diamond / Grey	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / Diamond / MOP	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Red Gold / Silver	39mm	—	circular
Speedmaster Reduced Ladies Stainless Steel / MOP	39mm	—	circular
Constellation Quartz 39 Chronograph Stainless Steel / Grey	39mm	—	circular
Constellation Quartz 39 Chronograph Stainless Steel / Yellow Gold / Silver	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Stainless Steel / Silver	39mm	—	circular
Speedmaster Day-Date 39 Red Gold / Black / Bracelet	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Stainless Steel / Black	39mm	—	circular
De Ville Prestige Co-Axial 39 Small Seconds Yellow Gold / Blue	39mm	—	circular
Constellation Quartz 39 Chronograph Stainless Steel / Silver	39mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Black Alligator	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Brown Alligator	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / White / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / White / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / White / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / White / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Bracelet / China Train	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Brown Alligator / China Train	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Railmaster Yellow Gold / Black Alligator	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / Blue / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / Blue	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / Silver / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Yellow Gold / Silver	39.2mm	—	circular
Seamaster Aqua Terra 150M Quartz 39.2 Stainless Steel / Silver / Bracelet	39.2mm	—	circular
Seamaster Aqua Terra 150M Co-Axial 39.2 Stainless Steel / Black	39.2mm	—	circular
Seamaster Aqua Terra 150M Quartz 39.2 Stainless Steel / Black / Bracelet	39.2mm	—	circular

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