Omega · Automatic
Caliber 3303
Pre-coaxial version of Omega's column-wheel chronograph movement based on Piguet 1285. 3301 is similar yet less decorated; 3313 is similar yet fitted with co-axial escapement.
Technical Specifications
Winding
Automatic
Power Reserve
55 hours
Frequency
28,800 vph (4 Hz)
Jewels
33
Diameter
27 mm
Watches with this movement(23)

Omega
Omega - 2993.50.91 Seamaster Diver 300M Automatic 41.5 Chronograph Titanium / Black / Bracelet / America’s Cup
Ref. 2993.50.91 · 41.5 mm

Omega
Omega - 2594.50.00 Seamaster Diver 300M Automatic 41.5 Chronograph Stainless Steel / Black / Bracelet / America's Cup
Ref. 2594.50.00 · 41.5 mm

Omega
Omega - 3659.50.31 Speedmaster Broad Arrow Red Gold / Black / Michael Schumacher
Ref. 3159.50.00 · 42 mm

Omega
Omega - 3855.55.11 Speedmaster Broad Arrow Stainless Steel / Diamond / Black
Ref. 3855.55.11 · 42 mm

Omega
Omega - 3855.75.12 Speedmaster Broad Arrow Stainless Steel / Diamond / MOP
Ref. 3855.75.12 · 42 mm

Omega
Omega - 3555.55.00 Speedmaster Broad Arrow Stainless Steel / Diamond / Black / Bracelet
Ref. 3555.55.00 · 42 mm

Omega
Omega - 3555.75.00 Speedmaster Broad Arrow Stainless Steel / Diamond / MOP / Bracelet
Ref. 3555.75.00 · 42 mm

Omega
Omega - 3153.80.00 Speedmaster Broad Arrow Red Gold / Black / Bracelet
Ref. 3153.80.00 · 42 mm

Omega
Omega - 3653.80.33 Speedmaster Broad Arrow Red Gold / Blue
Ref. 3653.80.33 · 42 mm

Omega
Omega - 2894.51.91 Seamaster Diver 300M Automatic 41.5 Chronograph Stainless Steel / Black / Rubber / Olympic Collection
Ref. 2894.51.91 · 41.5 mm

Omega
Omega - 3551.50.00 Speedmaster Broad Arrow Stainless Steel / Black / Bracelet
Ref. 3551.50.00 · 42 mm

Omega
Omega - 3851.50.11 Speedmaster Broad Arrow Stainless Steel / Black
Ref. 3851.50.11 · 42 mm

Omega
Omega - 3151.50.00 Speedmaster Broad Arrow Yellow Gold / Black / Bracelet
Ref. 3151.50.00 · 42 mm

Omega
Omega - 3152.30.00 Speedmaster Broad Arrow White Gold / Silver / Bracelet
Ref. 3152.30.00 · 42 mm

Omega
Omega - 3557.50.00 Speedmaster Broad Arrow Stainless Steel / Black / Bracelet / Olympic Timeless
Ref. 3557.50.00 · 42 mm

Omega
Omega - 3652.30.31 Speedmaster Broad Arrow White Gold / Silver
Ref. 3652.30.31 · 42 mm

Omega
Omega - 2294.50.00 Seamaster Diver 300M Automatic 41.5 Chronograph Titanium / Red Gold / Black / Bracelet / America’s Cup
Ref. 2294.50.00 · 41.5 mm

Omega
Omega - 2293.50.00 Seamaster Diver 300M Automatic 41.5 Chronograph Titanium / Black / Bracelet / America’s Cup
Ref. 2293.50.00 · 41.5 mm

Omega
Omega - 2896.51.91 Seamaster Diver 300M Automatic 41.5 Chronograph Stainless Steel / Black / Rubber / Olympic Timeless
Ref. 2896.51.91 · 41.5 mm

Omega
Omega - 3851.20.12 Speedmaster Broad Arrow Stainless Steel / White
Ref. 3851.20.12 · 42 mm

Omega
Omega - 3551.20.00 Speedmaster Broad Arrow Stainless Steel / White / Bracelet
Ref. 3551.20.00 · 42 mm

Omega
Omega - 3556.50.00 Speedmaster Broad Arrow Stainless Steel / Black / Bracelet / Olympic
Ref. 3556.50.00 · 42 mm

Omega
Omega - 3651.50.31 Speedmaster Broad Arrow Yellow Gold / Black
Ref. 3651.50.31 · 42 mm
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