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.

Model	Width	Thickness	Shape
De Ville Co-Axial 38.7 Power Reserve Red Gold / White	38.7mm	—	circular
De Ville Co-Axial 38.7 GMT Stainless Steel / Black	38.7mm	—	circular
De Ville Co-Axial 38.7 GMT Stainless Steel / Silver / Bracelet	38.7mm	—	circular
De Ville Co-Axial 38.7 GMT Stainless Steel / Black / Bracelet	38.7mm	—	circular
De Ville Co-Axial 38.7 Power Reserve Yellow Gold / Blue	38.7mm	—	circular
De Ville Tourbillon Platinum / Baguette / Silver	38.7mm	—	circular
De Ville Tourbillon Yellow Gold / Baguette / Silver	38.7mm	—	circular
De Ville Tourbillon Yellow Gold / Baguette / Bracelet	38.7mm	—	circular
De Ville Co-Axial 38.7 GMT Yellow Gold / Silver / Bracelet	38.7mm	—	circular
De Ville Tourbillon Platinum / Baguette / Skeleton	38.7mm	—	circular
De Ville Co-Axial 38.7 Power Reserve Stainless Steel / Silver / Fernando Pessoa	38.7mm	—	circular
De Ville Tourbillon Co-Axial Red Gold	38.7mm	—	circular
De Ville Co-Axial 38.7 GMT Yellow Gold / Blue	38.7mm	—	circular
De Ville Co-Axial 38.7 Big Date Stainless Steel / Silver / José Malhoa	38.7mm	—	circular
De Ville Prestige Co-Axial 38.7 Power Reserve Stainless Steel / Silver / Bracelet	38.7mm	—	circular
De Ville Co-Axial 38.7 GMT Stainless Steel / Grey / Bracelet	38.7mm	—	circular
De Ville Prestige Co-Axial 38.7 Power Reserve Stainless Steel / Grey / Bracelet	38.7mm	—	circular
De Ville Co-Axial 38.7 Power Reserve Stainless Steel / Silver	38.7mm	—	circular
De Ville Tourbillon White Gold / Baguette	38.7mm	—	circular
Museum Collection BG 859 Paris 2024 Bronze	39mm	—	circular
Museum Collection Beijing Winter Olympics 2022 Sedna Gold / Enamel	39mm	—	circular
Museum Collection CK 859	39mm	—	circular
De Ville Trésor 39 Stainless Steel / Blue - Roman / Alligator	39mm	9.75mm	circular
Constellation Master Chronometer 39 Stainless Steel / Silver / Alligator	39mm	11.7mm	circular
Constellation Master Chronometer 39 Stainless Steel / Sedna / Silver / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Sedna / Silver-Diamond / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Stainless Steel / Sedna / Brown / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Yellow Gold / Champagne / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold - Diamond / Silver / Bracelet	39mm	11.7mm	circular
Constellation Master Chronometer 39 Stainless Steel / Sedna Gold / Silver / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Yellow Gold / Silver / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Sedna / Silver / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold / Champagne / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold / Champagne-Diamond / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold / Silver / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Sedna / Silver-Diamond / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Black / Bracelet	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Grey / Alligator	39mm	11.7mm	circular
Constellation Master Chronometer 39 Stainless Steel / Black / Alligator	39mm	11.7mm	circular
Constellation Master Chronometer 39 Yellow Gold / Champagne / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Sedna / Blue / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Sedna - Diamond / Silver / Bracelet	39mm	8.11mm	circular
Constellation Master Chronometer 39 Stainless Steel / Silver / Bracelet	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Sedna / Brown / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold / Silver / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Sedna / Blue / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Sedna - Diamond / Silver / Bracelet	39mm	11.7mm	circular
De Ville Trésor 39 Moonshine Gold / Silver Silk / Alligator	39mm	8.85mm	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold / Silver / Bracelet	39mm	12.43mm	circular
De Ville Trésor 39 Stainless Steel / MOP - Roman / Alligator	39mm	9.75mm	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold / Champagne-Diamond / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Stainless Steel / Yellow Gold / Champagne / Alligator	39mm	—	circular
Constellation Master Chronometer 39 Stainless Steel / Silver / Bracelet	39mm	—	circular
Constellation Master Chronometer 39 Yellow Gold / Silver / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Sedna / Silver / Bracelet	39mm	12.43mm	circular
Constellation Master Chronometer 39 Yellow Gold - Diamond / Silver / Bracelet	39mm	8.11mm	circular
De Ville Trésor 39 Stainless Steel / Silver Roman / Fabric	39mm	9.75mm	circular
Seamaster 300 Master Co-Axial Stainless Steel / Black / Bracelet / 60th Anniversary / Trilogy Box	39mm	—	circular
De Ville Trésor 39 Stainless Steel / Black Roman / Fabric	39mm	9.75mm	circular
De Ville Trésor 39 Stainless Steel / Grey - Roman / Alligator	39mm	9.75mm	circular