Omega Seamaster Ploprof Seamaster PloProf Co-Axial Master Chronometer Titanium / White / Blue

Reference 227.90.55.21.04.001

About this watch

The Omega Seamaster PloProf Co-Axial Master Chronometer is a premium dive watch that embodies the perfect blend of cutting-edge technology, outstanding durability, and striking aesthetics. Its 55mm titanium case not only gives it a modern aesthetic but also makes it incredibly lightweight, while the rotating bezel with a scale from 0 to 60 allows divers to track their dive times efficiently. The white dial is complemented by blue accents, creating a visually appealing contrast that is both functional and stylish. At the heart of this watch is the Omega caliber 8912, boasting a Co-Axial escapement that enhances precision and reduces friction. With a 60-hour power reserve and a frequency of 25,200 vibrations per hour, it's designed for reliability and efficiency. The METAS certification guarantees that it meets strict standards for accuracy and performance, making it an investment worth every penny. Whether you're exploring coral reefs or descending deeper into the abyss, this watch is designed to handle extreme conditions with its incredible water resistance of 1200 meters. Despite its large size, the PloProf is surprisingly comfortable on the wrist, thanks to the titanium material and thoughtfully designed strap.
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MSRP: $12,600
Market Price: $8,616

Key Features

  • Omega caliber 8912 movement
  • 1200m water resistance
  • Titanium case with sapphire crystal
  • Rotating bezel with 0-60 dive scale
  • Sword-shaped hands for easy readability

Specifications

Brand
Omega
Family
Seamaster Ploprof
Model
Seamaster PloProf Co-Axial Master Chronometer Titanium / White / Blue
Reference
227.90.55.21.04.001
Movement
8912
Movement Features
  • Hours, Minutes, Seconds
  • Chronometer, Co-Axial Escapement
Case
55mm
Dial Color
White
Crystal
Sapphire
Water Resistance
1200

Current Listings

[WTS] Omega Seamaster Ploprof 1200M Titanium – Full Kit – $8000

Omega Seamaster Ploprof 1200M Titanium – Full Kit – $8000

Omega - Ploprof 1200M · $8,000
A rugged, quirky dive watch with a bold design that's surprisingly wearable and lightweight.

  • Condition: Excellent
  • Case material: Grade 5 Titanium
  • Crystal: Sapphire
  • Movement: Automatic (Master Chronometer)
Posted at
May 11, 2025, 12:41 PM
Active
[WTS] Omega Seamaster Ploprof Vintage Blue Dial (Unpolished) 🤿

Omega Seamaster Ploprof Vintage Blue Dial (Unpolished) 🤿

Omega - 166.077 · $7,425
A true dive watch icon, this Omega Seamaster Ploprof Ref. 166.077 remains in its original condition with a factory finish.

  • Condition: Unpolished, original condition with factory finish and natural patina on blue dial
  • Size: 42mm diameter
  • Year: 1970s
  • Bezel material: Black Bakelite
Posted at
May 7, 2025, 8:15 PM
Active
1970s Omega Seamaster Ploprof Ref: 166.077

1970s Omega Seamaster Ploprof Ref: 166.077

Omega - 166.077 · $6,250.006
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
Posted at
Apr 29, 2025, 5:47 PM
Active
Omega Seamaster PloProf  - 224.30.55.21.01.001 - Black - Steel - 48mm

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
Posted at
Mar 20, 2025, 3:52 AM
Active
Omega Seamaster Ploprof Watch Box Service Card 224.30.55.21.04.001

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
Posted at
Mar 6, 2025, 7:51 PM
Active
Omega Seamaster Ploprof 1200M Summer Blue 227.32.55.21.03.001 � 2024 Unworn

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
Posted at
Mar 5, 2025, 8:59 PM
Active
Omega Seamaster Ploprof Watch, Box, Service Card 224.30.55.21.04.001

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
Posted at
Mar 5, 2025, 5:53 PM
Active
1970s Omega Seamaster Ploprof Ref: 166.077

1970s Omega Seamaster Ploprof Ref: 166.077

Omega - 166.077 · $7,250
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
Posted at
Jan 30, 2025, 7:17 PM
Active
Omega Seamaster PloProf Certified Grey 1200m 55mm Automatic Titanium

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
Posted at
Jan 26, 2025, 1:25 PM
Active