Omega · Automatic

8912

The 8912 is the 8900 without a date, Omega's two-barrel Master Chronometer movement with the calendar left out. It is made for the divers whose dials the 1957 originals drew. It powers 28 watches in this library.

Winding
Automatic
Power Reserve
60 hours
Frequency
25,200 vph (3.5 Hz)
Jewels
38
Diameter
29 mm

About the Omega 8912

The 8900 is the co-axial caliber certified by METAS to 15,000 gauss, with two barrels in series for 60 hours, a silicon balance spring on a free-sprung balance and a beat of 25,200 vph; the 8912 keeps all of it with 38 jewels at 29 mm across and no date window. The 8913 is the same movement with a gold rotor and balance bridge.

In the library it powers 16 Planet Ocean references, the Ultra Deep 6000 m of 2022 at 45.5 mm and the 42 mm models, 6 Ploprofs at 55 mm and 6 references of the 2021 Seamaster 300. Cases run from 41 mm to 55 mm.

The 8806 is the single-barrel no-date movement for mid-size cases, and the glossary covers the Master Chronometer standard.

Watches with this movement

28
Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / Summer Blue / Bracelet

Omega

Seamaster Planet Ocean Ultra Deep O-Megasteel / Summer Blue / Bracelet

215.30.46.21.03.002 · 45.5 mm

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Black / Black / Rubber

Omega

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Black / Black / Rubber

217.32.42.21.01.001 · 42 mm

Omega Seamaster PloProf Co-Axial Master Chronometer Grey / Orange

Omega

Seamaster PloProf Co-Axial Master Chronometer Grey / Orange

227.90.55.21.99.002 · 55 mm

Omega Seamaster PloProf Co-Axial Master Chronometer Titanium / Sedna Gold / Blue

Omega

Seamaster PloProf Co-Axial Master Chronometer Titanium / Sedna Gold / Blue

227.90.55.21.99.001 · 55 mm

Omega Seamaster PloProf Co-Axial Master Chronometer Titanium / Black

Omega

Seamaster PloProf Co-Axial Master Chronometer Titanium / Black

227.90.55.21.01.001 · 55 mm

Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / White / Rubber

Omega

Seamaster Planet Ocean Ultra Deep O-Megasteel / White / Rubber

215.32.46.21.04.001 · 45.5 mm

Omega Seamaster PloProf Co-Axial Master Chronometer O-mega Steel / Summer Blue

Omega

Seamaster PloProf Co-Axial Master Chronometer O-mega Steel / Summer Blue

227.32.55.21.03.001 · 55 mm

Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / White / Bracelet

Omega

Seamaster Planet Ocean Ultra Deep O-Megasteel / White / Bracelet

215.30.46.21.04.001 · 45.5 mm

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Black / Black / Bracelet

Omega

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Black / Black / Bracelet

217.30.42.21.01.001 · 42 mm

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Blue / Black / Rubber

Omega

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Blue / Black / Rubber

217.32.42.21.01.002 · 42 mm

Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Bracelet

Omega

Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Bracelet

215.30.46.21.03.001 · 45.5 mm

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Rubber

Omega

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Rubber

217.32.42.21.01.004 · 42 mm

Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / Grey / Rubber

Omega

Seamaster Planet Ocean Ultra Deep O-Megasteel / Grey / Rubber

215.32.46.21.06.001 · 45.5 mm

Omega Seamaster PloProf Co-Axial Master Chronometer Titanium / Grey

Omega

Seamaster PloProf Co-Axial Master Chronometer Titanium / Grey

227.90.55.21.99.001 has a grey dial and a grey bezel. · 55 mm

Omega Seamaster PloProf Co-Axial Master Chronometer Titanium / White / Blue

Omega

Seamaster PloProf Co-Axial Master Chronometer Titanium / White / Blue

227.90.55.21.04.001 · 55 mm

Omega Seamaster 300 Master Chronometer Stainless Steel / Blue / Bracelet

Omega

Seamaster 300 Master Chronometer Stainless Steel / Blue / Bracelet

234.30.41.21.03.001 · 41 mm

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Bracelet

Omega

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Bracelet

217.30.42.21.01.003 · 42 mm

Omega Seamaster Planet Ocean Ultra Deep Titanium / Black / Nato

Omega

Seamaster Planet Ocean Ultra Deep Titanium / Black / Nato

215.92.46.21.01.001 · 45.5 mm

Omega Seamaster 300 Master Chronometer Bronze Gold / Brown / Strap

Omega

Seamaster 300 Master Chronometer Bronze Gold / Brown / Strap

234.92.41.21.10.001 · 41 mm

Omega Seamaster 300 Master Chronometer Stainless Steel / Summer Blue / Bracelet

Omega

Seamaster 300 Master Chronometer Stainless Steel / Summer Blue / Bracelet

234.30.41.21.03.002 · 41 mm

Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Rubber

Omega

Seamaster Planet Ocean Ultra Deep O-Megasteel / Blue / Rubber

215.32.46.21.03.001 · 45.5 mm

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Rubber

Omega

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Orange / Black / Rubber

217.32.42.21.01.003 · 42 mm

Omega Seamaster Planet Ocean Ultra Deep O-Megasteel / Grey / Bracelet

Omega

Seamaster Planet Ocean Ultra Deep O-Megasteel / Grey / Bracelet

215.30.46.21.06.001 · 45.5 mm

Omega Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Blue / Black / Bracelet

Omega

Seamaster Planet Ocean 600M Co-Axial 42 Stainless Steel - Blue / Black / Bracelet

217.30.42.21.01.002 · 42 mm

Omega Seamaster Planet Ocean Ultra Deep Professional

Omega

Seamaster Planet Ocean Ultra Deep Professional

215.92.52.21.99.001 · 52 mm

Omega Seamaster 300 Master Chronometer Stainless Steel / Black / Strap

Omega

Seamaster 300 Master Chronometer Stainless Steel / Black / Strap

234.32.41.21.01.001 · 41 mm

Omega Seamaster 300 Master Chronometer Stainless Steel / Black / Bracelet

Omega

Seamaster 300 Master Chronometer Stainless Steel / Black / Bracelet

234.30.41.21.01.001 · 41 mm

Omega Seamaster 300 Master Chronometer Stainless Steel / Blue / Strap

Omega

Seamaster 300 Master Chronometer Stainless Steel / Blue / Strap

234.32.41.21.03.001 · 41 mm

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