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Reference · Seamaster

Omega 166.087 (166.0087)

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Omega's vintage database lists 1 variant of 166.0087, in 1971. Omega's 2012 case sheet lists 10 part numbers for the case, by metal: ST. Here is all of it, as Omega records it.

1000Calibre on the case sheetEvery part

In Omega's records

ReferenceYearCase and ratingCalibreMovement
ST 166.00871971Stainless 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?

The two records differ. Omega's vintage database lists the 1002; Omega's 2012 case sheet lists the 1000. The calibre number on the movement tells you which is in yours.

Omega 166.087 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 166.0087. “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 H2.51ST

Crown

Part numberAs Omega prints itQtyFor
069ST42527STEEL CROWN1ST

Bezel

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

Case back

Part numberAs Omega prints itQtyFor
112ST1660087STEEL BACK1ST

Seals and gaskets

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

Case tube

Part numberAs Omega prints itQtyFor
090ST4034CASE TUBE1ST

Stem and casing clamps

Part numberAs Omega prints itQtyFor
081ST99931/2 HANDSETTING STEM CROW D.0,901ST
72210001106WINDING STEM SHORT1ST

Other case parts

Part numberAs Omega prints itQtyFor
077MA100015451RDIAL SUPPORT RING -RED1ST

The 166.0087 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 166.087?

Omega's database lists 166.0087 with the calibre 1002 (1971). Omega's 2012 case sheet lists it with the 1000.

What crystal fits the Omega 166.087?

Omega's 2012 case sheet lists 063TN5194 (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 166.087?

Omega's 2012 case sheet lists 069ST42527 (ST).

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.