Reference · Seamaster
Omega 145.023 (145.0023)
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Omega's vintage database lists 1 variant of 145.0023, from 1970 to 1975. Omega's 2012 case sheet lists 22 part numbers for the case, by metal: SR, ST. Here is all of it, as Omega records it.
In Omega's records
| Reference | Year | Case and rating | Calibre | Movement |
|---|---|---|---|---|
| ST 145.0023 | 1970–1975 | Hardened steel cap, bombarded with tungsten, 44 × 51 mm, screw-in back, 6 bar (60 m) | 861 | Hand-wound |
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 145.023 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 145.0023. “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.
Case
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 108SR04 | HARD BLACK MIDDLE 1450023 | 1 | SR |
| 108ST04 | STEEL MIDDLE 1450023 | 1 | ST |
| 113ST1450023 | STEEL MIDDLE 1450023 | 1 | SR |
Crystal
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 063TN5177 | GLASS MINERAL D H | 1 | SR, ST |
Crown
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 069ST43069 | STEEL CROWN | 1 | SR, ST |
Bezel
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 076TC0020 | INNER BEZEL WEITH 1450023 60 SEC | 1 | SR, ST |
| 076TC0020DE | INNER BEZEL WHITE DECIM . 1450023 | 1 | SR, ST |
| 076TC0020PU | INNER BEZEL WEITH PULSOMETRE 1450023 | 1 | SR, ST |
| 076TC0020TA | INNER BEZEL WEITH TACHYMETER 1450023 | 1 | SR, ST |
| 076TC0020TE | INNER BEZEL | 1 | SR, ST |
| 076TE0020TA | INNER BEZEL GREY TACHYMETER 1450023 | 1 | SR, ST |
Case back
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 112ST1450023 | STEEL BACK MED. SEAM. | 1 | SR, ST |
Seals and gaskets
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 088NS0600 | SEAL O-RING D31.75 D33.75 Ø1 | 1 | SR, ST |
| 088NS5069 | SEAL O-RING D24 D25.6 Ø0.8 | 1 | ST |
| 088NS5079 | SEAL O-RING D29 D30.6 Ø0.8 | 1 | SR, ST |
| 088NS5085 | SEAL O-RING D32 D33.6 Ø0.8 | 1 | SR, ST |
| 088NS5087 | SEAL O-RING D33 D34.6 Ø0.8 | 1 | SR, ST |
Case tube
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 090ST0009 | CASE TUBE | 1 | SR, ST |
Pushers
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 086ST0010 | STEEL PUSH-PIECE SEAL | 2 | SR, ST |
| 091TI0004 | TIT.WATERR.WASHER | 1 | SR, ST |
Other case parts
| Part number | As Omega prints it | Qty | For |
|---|---|---|---|
| 079LC086000 | RING | 1 | SR, ST |
| 093ST0015 | PUSHER STEM FOR ZERO ACTION | 1 | SR, ST |
The 145.0023 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 145.023?
Omega's database lists 145.0023 with the calibre 861 (1970 to 1975). Omega's 2012 case sheet lists it with the 861.
What crystal fits the Omega 145.023?
Omega's 2012 case sheet lists 063TN5177 (SR, 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 145.023?
Omega's 2012 case sheet lists 069ST43069 (SR, 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.