Omega Seamaster Ploprof Seamaster PloProf Co-Axial Master Chronometer Grey / Orange
Reference 227.90.55.21.99.002
About this watch
The Omega Seamaster PloProf 227.90.55.21.99.002 is an exceptional luxury dive watch that marries functionality with sleek design. Its striking grey and orange color scheme, titanium case, and bold aesthetic make it a statement piece for both divers and watch collectors alike. The watch features a METAS-certified Omega caliber 8912 movement with Co-Axial escapement, ensuring precise timekeeping and reliability. With its impressive water resistance of 1200 meters, this watch is designed for serious divers who demand a rugged companion that can withstand the depths of the ocean. Despite its large size, the Omega Seamaster PloProf is surprisingly comfortable to wear, thanks to its lightweight titanium material and secure rubber strap. This timepiece is not just a watch; it's an experience waiting to be had.
Key Features
- METAS-certified Omega caliber 8912 movement
- 1200m water resistance
- 55mm diameter titanium case
- Rotating, 0-60 dive bezel
- Sapphire crystal glass
- Co-Axial escapement for enhanced precision
Specifications
- Brand
- Omega
- Family
- Seamaster Ploprof
- Model
- Seamaster PloProf Co-Axial Master Chronometer Grey / Orange
- Reference
- 227.90.55.21.99.002
- Movement
- 8912
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- 55mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 1200
Current Listings

1970s Omega Seamaster Ploprof Ref: 166.077
This is a 1970s Omega Seamaster Ploprof watch, characterized by its 50mm stainless steel case and aged Seamaster dial with earthy yellow Tritium lume. The watch features a nice bezel with cracks and a nice Tritium hands that have aged to a creamy hue.
- Condition: Pre-owned with wear from use
- Case size: 50mm diameter
- Bracelet type: Omega 1162
- Bracelet links: 162 end links, 22 links
Omega Seamaster PloProf - 224.30.55.21.01.001 - Black - Steel - 48mm
This Omega Seamaster PloProf is a pre-owned, modern watch with a stainless steel case and black dial.
- Condition: Very Good
- Case Size: 48mm x 55mm
- Bracelet Type: Stainless Steel
- Movement: Automatic

Omega Seamaster Ploprof Watch Box Service Card 224.30.55.21.04.001
This Omega Seamaster Ploprof watch is a robust and powerful timepiece designed for the modern man.
- Condition: Great condition
- Depth rating: up to 600m

Omega Seamaster Ploprof 1200M Summer Blue 227.32.55.21.03.001 � 2024 Unworn
The Omega Seamaster Ploprof 1200M Summer Blue features a blue rubber strap and comes in its original boxes, warranty cards, and booklet.
- Condition: unworn with minor handling scratches
- Year Of Release: 2024
- Case Material: unknown
- Band Type: blue rubber

Omega Seamaster Ploprof Watch, Box, Service Card 224.30.55.21.04.001
This Omega Seamaster Ploprof watch is a large and powerful timepiece with a robust design.
- Condition: great
- Location: Massachusetts

1970s Omega Seamaster Ploprof Ref: 166.077
This is a 1970s Omega Seamaster Ploprof with a 50mm stainless steel case and an aged Seamaster dial with earthy yellow lume.
- Condition: Pre-owned with wear from use
- Case size: 50mm diameter
- Bezel condition: worn with some cracks
- Dial condition: aged with some Tritium lume still intact
Omega Seamaster PloProf Certified Grey 1200m 55mm Automatic Titanium
The Omega Seamaster Ploprof is a high-end automatic watch with a grey ceramic bezel and titanium case, featuring a water resistance of 1200m.
- Condition: Pre-owned, good condition
- Case material: Titanium
- Bezel material: Grey Ceramic
- Water resistance depth: 1200m