Omega

Calibre 8521

The Omega calibre 8521 is used in 31 references across 6 models, including the Constellation, Seamaster Planet Ocean.

Calibre 8521 specifications

Maker
Omega
Calibre
8521
Functions
Not yet recorded
Certification
Not yet recorded
Used in
31 references, 6 models
Case sizes it appears in
27 mm to 37.5 mm
References introduced
Not yet recorded
Winding
Not yet recorded
Power reserve
Not yet recorded
Frequency
Not yet recorded
Jewels
Not yet recorded

Compiled from watch database records and manufacturer information. Winding, power reserve, frequency and jewels are being added from brand publications. How we source our data

Watches with the calibre 8521

6 models
Omega Constellation Co-Axial 27 Brushed 123.50.27.20, reference 123.50.27.20.53.001, blue dial, rose gold case
OmegaConstellation Co-Axial 27 Brushed 123.50.27.206 references27 mm
Omega Constellation Co-Axial 27 Brushed 123.55.27.20, reference 123.55.27.20.05.001, white dial, yellow gold case
OmegaConstellation Co-Axial 27 Brushed 123.55.27.2012 references27 mm
Omega Constellation Co-Axial 31 123.50.31.20, reference 123.50.31.20.05.001, white dial, rose gold case
OmegaConstellation Co-Axial 31 123.50.31.205 references31 mm
Omega Constellation Co-Axial 31 123.55.31.20, reference 123.55.31.20.51.001, black dial, white gold case
OmegaConstellation Co-Axial 31 123.55.31.2012 references31 mm
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 232.58.38.20, reference 232.58.38.20.04.001, white dial, rose gold case
OmegaSeamaster Planet Ocean 600M Co-Axial 37.5 232.58.38.202 references37.5 mm
Omega Seamaster Planet Ocean 600M Co-Axial 37.5 232.63.38.20, reference 232.63.38.20.01.001, black dial, rose gold case
OmegaSeamaster Planet Ocean 600M Co-Axial 37.5 232.63.38.202 references37.5 mm

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