Seamaster Ploprof 1200M
Ref. 227.32.55.21.03.001 · “Summer Blue”
- Case diameter
- 55 mm
- Manufacturer spec
- Lug-to-lug
- 45 mm
- Manufacturer spec
- Thickness
- 15.5 mm
- Manufacturer spec
- Lug width
- 24 mm
- Manufacturer spec
Retail price $16,100 (US, Oct 2026)
How the Seamaster Ploprof 1200M wears
Its lugs add only -10 mm to the 55 mm case, against 7 mm typical across the almanac, so it wears smaller than its diameter suggests.
On our fit model it sits best on wrists from 6.25" to 7.5" (15.9–19.1 cm); below 6.25" the lugs start to reach the edge of the wrist.
At 15.5 mm thick it is thicker than 96% of the 124 other dive watches we've measured, so expect it to sit tall on the wrist.
Its 24 mm lug width is unusual, so check strap sizes carefully.
Will the Seamaster Ploprof 1200M fit your wrist?
With a 45 mm lug-to-lug, here is how it wears across common wrist sizes. We estimate the flat top of each wrist from its circumference; measure yours for a closer answer in the fit finder.
| Wrist | Flat width (est.) | Fit |
|---|---|---|
| 6" | 47.2 mm | Snug, lugs near the edge |
| 6.5" | 51.2 mm | Ideal fit |
| 7" | 55.1 mm | Ideal fit |
| 7.5" | 59.1 mm | Ideal fit |
| 8" | 63 mm | Wears small |
Specifications
- Reference
- 227.32.55.21.03.001
- Collection
- Seamaster
- Status
- In production
- Case material
- O-MEGASTEEL
- Crystal
- sapphire
- Water resistance
- 1200 m
- Bezel
- bidirectional rotating sapphire bezel, blue-varnished underside
- Dial
- blue (Summer Blue)
- Strap / bracelet
- blue rubber strap, steel pin buckle
- Style
- Dive
Movement
- Caliber
- Omega 8912
- Type
- automatic
- Power reserve
- 60 hours
- Accuracy
- 0/+5 s/day (METAS Master Chronometer)
2 other watches use the Omega 8912
Takes 24 mm straps. See other 24 mm watches and straps.
More Seamaster references
- OmegaSeamaster 300234.30.41.21.01.001 · “Seamaster 300 Heritage”
- Case
- 41 mm
- Lug-to-lug
- 48 mm
- Thick
- 13.8 mm
- OmegaSeamaster Aqua Terra 150M 38220.10.38.20.03.005
- Case
- 38 mm
- Lug-to-lug
- 44.9 mm
- Thick
- 12.4 mm
- OmegaSeamaster Aqua Terra 150M 41220.10.41.21.03.005 · “Summer Blue”
- Case
- 41 mm
- Lug-to-lug
- 47.9 mm
- Thick
- 13.2 mm
- OmegaSeamaster Aqua Terra 150M GMT Worldtimer 43220.10.43.22.03.001
- Case
- 43 mm
- Lug-to-lug
- 50.3 mm
- Thick
- 14.1 mm
- OmegaSeamaster Diver 300M210.30.42.20.01.001
- Case
- 42 mm
- Lug-to-lug
- 49.9 mm
- Thick
- 13.6 mm
- OmegaSeamaster Diver 300M 007 Edition210.90.42.20.01.001 · “007 Edition”
- Case
- 42 mm
- Lug-to-lug
- 49.6 mm
- Thick
- 13.5 mm
- OmegaSeamaster Diver 300M 43.5 Black Ceramic210.92.44.20.01.003 · “Black Black”
- Case
- 43.5 mm
- Lug-to-lug
- 51.5 mm
- Thick
- 14.5 mm
- OmegaSeamaster Planet Ocean 600M 42217.30.42.21.01.001
- Case
- 42 mm
- Lug-to-lug
- 47.5 mm
- Thick
- 13.8 mm
- OmegaSeamaster Planet Ocean 600M 43.5215.30.44.21.01.001
- Case
- 43.5 mm
- Lug-to-lug
- 49 mm
- Thick
- 16.1 mm
- OmegaSeamaster Railmaster 38235.10.38.20.06.001
- Case
- 38 mm
- Lug-to-lug
- 44.9 mm
- Thick
- 12.4 mm
Watches that wear the same size
Other watches within 1.5 mm of its lug-to-lug.
- BalticAquascaphe MK2 37mm
- Case
- 37 mm
- Lug-to-lug
- 45 mm
- Thick
- 12.9 mm
- CasioCasio AE-1200WHAE-1200WH-1AV · “Casio Royale”
- Case
- 42.1 mm
- Lug-to-lug
- 45 mm
- Thick
- 12.5 mm
- Christopher WardC63 Sealander Automatic 39mmC63-39ADA4-S00K0-B1
- Case
- 39 mm
- Lug-to-lug
- 45 mm
- Thick
- 10.9 mm
- Christopher WardC63 Sealander GMT 39mmC63-39AGM4-S00B0-B0
- Case
- 39 mm
- Lug-to-lug
- 45 mm
- Thick
- 11.3 mm
- DoxaSUB 300 Professional821.10.351.10
- Case
- 42.5 mm
- Lug-to-lug
- 45 mm
- Thick
- 13.4 mm
- FarerEndeavour TitaniumW-ENT-BLR
- Case
- 41.5 mm
- Lug-to-lug
- 45 mm
- Thick
- 12.5 mm