Omega Seamaster Ploprof Seamaster PloProf Co-Axial Master Chronometer Titanium / Grey
Reference 227.90.55.21.99.001
About this watch
The Omega Seamaster PloProf Co-Axial Master Chronometer Titanium / Grey is a masterclass in luxury watchmaking, combining innovative design with exceptional technical prowess. Its 55mm titanium case boasts a unique angular shape and rotating bezel, perfectly suited for diving and water sports enthusiasts. The Omega caliber 8912 movement is a marvel of engineering, featuring a chronometer-certified Co-Axial escapement that reduces friction between moving parts, improving accuracy and extending the watch's lifespan. With its impressive 60-hour power reserve and 25,200 vibrations per hour frequency, this watch is both precise and reliable. The sapphire crystal glass offers excellent scratch resistance, ensuring the watch remains looking fresh for years to come. Whether you're a professional diver or simply appreciate exceptional horology, the Omega Seamaster PloProf is an investment in craftsmanship, history, and prestige. This timepiece tells a story of adventure, precision, and the pursuit of excellence, making it the perfect companion for any occasion.
Key Features
- 55mm titanium case with unique angular design
- Chronometer-certified Omega caliber 8912 movement
- 60-hour power reserve and 25,200 vibrations per hour frequency
- Sapphire crystal glass with excellent scratch resistance
- 1200m water resistance for deep diving and water sports
- Co-Axial escapement for improved accuracy and longevity
Specifications
- Brand
- Omega
- Family
- Seamaster Ploprof
- Model
- Seamaster PloProf Co-Axial Master Chronometer Titanium / Grey
- Reference
- 227.90.55.21.99.001
- Movement
- 8912
- Movement Features
-
- Hours, Minutes, Seconds
- Chronometer, Co-Axial Escapement
- Case
- 55mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 1200
Current Listings
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

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