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Reference · Seamaster

Omega 166.177 (166.0177)

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Omega's vintage database lists 1 variant of 166.0177, in 1974. Omega's 2012 case sheet lists 20 part numbers for the case, by metal: ST. Here is all of it, as Omega records it.

1012Calibre on the case sheetEvery part

In Omega's records

ReferenceYearCase and ratingCalibreMovement
ST 166.01772001974Stainless steel, screw-in back, 20 bar (200 m)1012Automatic

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 166.177 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 166.0177. “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
063TN5256GLASS MINERAL D30 H2.51ST

Crown

Part numberAs Omega prints itQtyFor
069ST42066STEEL CROWN1ST

Bezel

Part numberAs Omega prints itQtyFor
076TT0058INNER BEZEL 166.0093/1771ST
082ST0019ROT.BEZEL - BLACK 0-601ST

Case back

Part numberAs Omega prints itQtyFor
112ST1631STEEL CASE BACK1ST

Seals and gaskets

Part numberAs Omega prints itQtyFor
088NS0920SEAL O-RING D1.3 D2.6 Ø0.651ST
088NS5133SEAL O-RING D31 D33 Ø11ST
0980039GL CRYSTAL GASKETS Ø31 T1.1 H3.71ST

Case tube

Part numberAs Omega prints itQtyFor
090ST0200CASE TUBE1ST

Stem and casing clamps

Part numberAs Omega prints itQtyFor
72207101911CASING CLAMP2ST

Dial

Part numberAs Omega prints itQtyFor
064PP1770001DIAL BLACK IND.LUM.1ST

Hands

Part numberAs Omega prints itQtyFor
065PP1809H.M.HANDS 23 12.01ST
066PP1810SEC.HANDS 75 12.01ST

Bracelet and strap fittings

Part numberAs Omega prints itQtyFor
068ST2210SPRING-BAR2ST
068ST4873SPRING-BAR1ST
068ST9929SPRING-BAR2ST

Other case parts

Part numberAs Omega prints itQtyFor
0770005BDIAL SUPPORT RING -1ST
085ST0019SPRING1ST
1072376SCREW S0.80 ØH1.5 L1.252ST
129ST0001CLICK1ST

The 166.0177 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 166.177?

Omega's database lists 166.0177 with the calibre 1012 (1974). Omega's 2012 case sheet lists it with the 1012.

What crystal fits the Omega 166.177?

Omega's 2012 case sheet lists 063TN5256 (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 166.177?

Omega's 2012 case sheet lists 069ST42066 (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.