Omega caliber 3861

Brand:Omega
Reference:3861
Base: Lemania 1873
Movement:Handwound
Display:Analog
Diameter:27.00
Jewels:26
Reserve:50
Frequency:21600
Chronograph:Chronograph
Hands:Small Seconds, Hours, Minutes
Additionals:Chronometer
Omega caliber 3861

3861 description

Caliber 3861 is an updated version of caliber 861 / 1861. It features a co-axial escapement and a silicon balance spring. It is Master Chronometer certified by METAS.

Manual-winding chronograph movement with Co-Axial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss. Free-sprung balance with silicon balance spring. Either gold plated finish or rhodium-plated finish, bridges with straight Geneva waves.

BPH to be comfirmed

All watches using the Omega 3861 movement:

Omega Speedmaster Professional Moonwatch Apollo 11 50 Anniversary  Stainless Steel / Moonshine Gold (310.20.42.50.01.001)

310.20.42.50.01.001 Omega Speedmaster Professional Moonwatch Apollo 11 50 Anniversary Stainless Steel / Moonshine Gold
Omega Speedmaster Professional Moonwatch Apollo 11 50 Anniversary Moonshine Gold (310.60.42.50.99.001)

310.60.42.50.99.001 Omega Speedmaster Professional Moonwatch Apollo 11 50 Anniversary Moonshine Gold
Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Bracelet (310.30.42.50.01.001)

310.30.42.50.01.001 Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Bracelet
Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric (310.32.42.50.01.001)

310.32.42.50.01.001 Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Plexi / Fabric
Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf (310.32.42.50.01.002)

310.32.42.50.01.002 Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Calf
Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet (310.60.42.50.01.001)

310.60.42.50.01.001 Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Bracelet
Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator (310.63.42.50.01.001)

310.63.42.50.01.001 Omega Speedmaster Professional Moonwatch 3861 Sedna Gold / Black / Alligator
Omega Speedmaster Professional Moonwatch 3861 Canopus Gold / Silver / Alligator (310.63.42.50.02.001)

310.63.42.50.02.001 Omega Speedmaster Professional Moonwatch 3861 Canopus Gold / Silver / Alligator
Omega Speedmaster Professional Moonwatch 3861 Canopus Gold / Silver / Bracelet (310.60.42.50.02.001)

310.60.42.50.02.001 Omega Speedmaster Professional Moonwatch 3861 Canopus Gold / Silver / Bracelet
Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Bracelet (310.30.42.50.01.002)

310.30.42.50.01.002 Omega Speedmaster Professional Moonwatch 3861 Stainless Steel / Black / Sapphire / Bracelet
Omega Speedmaster Professional Moonwatch Apollo 13 50th Anniversary Snoopy (310.32.42.50.02.001)

310.32.42.50.02.001 Omega Speedmaster Professional Moonwatch Apollo 13 50th Anniversary Snoopy
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green / Bracelet (310.60.42.50.10.001)

310.60.42.50.10.001 Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green / Bracelet
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green (310.63.42.50.10.001)

310.63.42.50.10.001 Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Green
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold / Bracelet (310.60.42.50.99.002)

310.60.42.50.99.002 Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold / Bracelet
Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold (310.62.42.50.99.001)

310.62.42.50.99.001 Omega Speedmaster Professional Moonwatch 3861 Moonshine Gold / Moonshine Gold