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Reference · Seamaster

Omega 166.090 (166.0090)

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Omega's vintage database lists 1 variant of 166.0090, in 1971. Omega's 2012 case sheet lists 10 part numbers for the case, by metal: PA, PN, ST. Here is all of it, as Omega records it.

1002Calibre on the case sheetEvery part

In Omega's records

ReferenceYearCase and ratingCalibreMovement
ST 166.00901971Stainless steel, screw-in back, 6 bar (60 m)1002Automatic

Source: Omega's vintage database, as held in the reference lookup. The letters in front of the reference are the case metal: gold or plated?

Omega 166.090 on eBay: For sale now What they sold for (affiliate links: we may earn a commission)

Case parts, from Omega's 2012 case sheet

Every line below is Omega's part number and Omega's own description, as printed on its case sheet for 166.0090. “For” is the case metal each part is listed for: ST steel, BA 18k yellow gold, CD gold cap, MD gold-plated, and so on, the letters that sit in front of your reference. Prices on the sheet are 2012 prices and are left off.

Crystal

Part numberAs Omega prints itQtyFor
063TN5194GLASS MINERAL D32 H2.51PA, PN, ST

Crown

Part numberAs Omega prints itQtyFor
069ST42527STEEL CROWN1ST
069SX42527CROWN PLATED PVD YELLOW 2N1PA, PN

Bezel

Part numberAs Omega prints itQtyFor
076TZ0024INNER BEZEL SILVERED WTH MIN.1ST

Case back

Part numberAs Omega prints itQtyFor
112ST1660090STEEL BACK MED. SEAM.1ST

Seals and gaskets

Part numberAs Omega prints itQtyFor
088NS0802SEAL O-RING D31 D32.6 Ø0.81PA, PN, ST
098EG0007L CRYSTAL GASKETS Ø33 T1.1 H3.21PA, PN, ST

Case tube

Part numberAs Omega prints itQtyFor
090ST4034CASE TUBE1PA, PN, ST

Stem and casing clamps

Part numberAs Omega prints itQtyFor
081ST99931/2 HANDSETTING STEM CROW D.0,901PA, PN, ST

Other case parts

Part numberAs Omega prints itQtyFor
077MA100015451RDIAL SUPPORT RING -RED1PA, PN, ST

The 166.0090 crystal on eBay: For sale now What they sold for (affiliate links: we may earn a commission)

Search any number above in the parts finder, check the crystal in the crystal lookup and the hands in the hands lookup.

Questions people ask

What movement is in the Omega 166.090?

Omega's database lists 166.0090 with the calibre 1002 (1971). Omega's 2012 case sheet lists it with the 1002.

What crystal fits the Omega 166.090?

Omega's 2012 case sheet lists 063TN5194 (PA, PN, ST). The letters after each number are the case metals it is listed for, the same letters that sit in front of the reference.

What crown fits the Omega 166.090?

Omega's 2012 case sheet lists 069ST42527 (ST); 069SX42527 (PA, PN).

Watch Breaker is an independent identification specialist and parts dealer and is not affiliated with, endorsed by or connected to Omega SA or the Swatch Group. Omega is a trademark of Omega SA. Reference data is from Omega's vintage database; case parts are from Omega's 2012 case sheets, transcribed as printed; no pages are reproduced and no prices are shown. eBay links are affiliate links. Terms.