Omega Seamaster PloProf homages
One homage of the Omega Seamaster PloProf, drawn to scale beside it with price, movement and size.
Width not listed yet1 homage
See the homageThe one homage
The only homage of the Seamaster PloProf on Bewrist so far.
Helson Sharkmaster 600
about £493 NZD 1,120, seen 2 Oct55 mm
Lowest price. The lowest price listed here.
Original specifications
Sizes and specifications apply to the version named below. Other versions can differ.
Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ
explicit historical alias; Omega archive page and an individual 166.077 auction record show differing measurement conventions Original assignment reference label “ST 166.0077 / 166.077” is preserved in original_reference_code. This result scope covers the historical 166.077 watch only; no later reissue dimensions apply.
| Specification | Value | Sources and notes |
|---|---|---|
| Case width including guards | 54 mmWidth includes the lateral guards | Omega Seamaster 600 Ploprof, ref. 166.077 | Phillips One cited source. Source version Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ. Phillips gives 54 mm width for the early 166.077 prototype. Case width includes the full lateral case/crown-guard envelope, not the crown alone. |
| Lug to lug | Not confirmed | Omega Seamaster 600 Ploprof, ref. 166.077 | Phillips The PloProf case has no conventional projecting lugs; the case length is separately recorded as 45 mm. |
| Thickness | 15.5 mm | The Omega Ploprof 600 and the Battle for the Deep | The Deadbeat Seconds One cited source. Source version Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ. Specialist history article gives 15.5 mm thickness for reference 166.077. |
| Lug width | 24 mm | Omega Seamaster Ploprof 166.077 listing | Omega Forums One cited source. Source version Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ. Owner listing documents 24 mm at the lugs, tapering to 15 mm; retained as a reported attachment width. |
| Movement calibre | 1002 | Seamaster 600 PloProf ST 166.0077 | Omega One primary source. Source version Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ. Single successful page body supports this candidate-scoped value. |
| Water resistance | 600 m | Seamaster 600 PloProf ST 166.0077 | Omega One primary source. Source version Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ. Single successful page body supports this candidate-scoped value. |
| Case dimensions | 13.5 x 55 | Seamaster 600 PloProf ST 166.0077 | Omega One primary source. Source version Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ. Single successful page body supports this candidate-scoped value. |
| Case length | 45 mm | Omega Seamaster 600 Ploprof, ref. 166.077 | Phillips One cited source. Source version Omega Seamaster 600 PloProf ST 166.077 historical reference; early prototype and production dimensions differ. Phillips gives 45 mm length for the exact early prototype; this is case length, not a lug-tip span. |
Sources and unconfirmed details
- Seamaster 600 PloProf ST 166.0077 | Omega, read 2026-10-07T07:53:21Z
- Seamaster 600 PloProf 166.077 | Davidoff Brothers archive, read 2026-10-07T07:53:21Z
- Omega Seamaster 600 Ploprof, ref. 166.077 | Phillips, read 2026-10-07T10:02:00Z
- The Omega Ploprof 600 and the Battle for the Deep | The Deadbeat Seconds, read 2026-10-07T10:02:00Z
- Omega Seamaster Ploprof 166.077 listing | Omega Forums, read 2026-10-07T10:02:00Z