Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange Numerals / Rubber
Reference 2900.51.82
About this watch
The Omega Seamaster Planet Ocean 2900.51.82 is a bold statement piece that reflects both luxury and practicality. This watch is designed for those who love the ocean and appreciate high-performance timepieces. Its sturdy build and striking aesthetics make it perfect for diving enthusiasts and stylish wearers alike. The watch’s 45.5 mm case is substantial yet comfortable on the wrist, striking a perfect balance between presence and wearability. The stainless steel case is robust and designed to withstand the rigors of underwater adventures. The rotating bezel, marked from 0 to 60, serves as a reliable tool for divers, allowing them to track elapsed time accurately. Plus, the sapphire glass is scratch-resistant, ensuring that your watch remains pristine even after years of wear. At the core of the Seamaster Planet Ocean is the Omega caliber 2500, a movement that has garnered respect in the horology world. This automatic movement is known for its co-axial escapement, which reduces friction, enhances accuracy, and extends the watch's longevity. With a power reserve of 48 hours, it’s reliable enough for both everyday wear and special occasions. The frequency of 25,200 vibrations per hour ensures that your timepiece remains precise, even under pressure. Whether you're diving into the ocean depths or heading to a formal event, the Seamaster Planet Ocean keeps you on schedule. It's like having your own personal timekeeper that never falters! With a water resistance of up to 600 meters, the Seamaster Planet Ocean is truly a diver's dream. This watch is not just about looks; it’s built to conquer the elements.
Key Features
- Omega caliber 2500 automatic movement
- Rotating stainless steel bezel with dive scale
- Sapphire crystal glass for scratch resistance
- Water resistance up to 600 meters
- Luminous hands for visibility in low light
- Rubber strap for comfort and functionality
Specifications
- Brand
- Omega
- Family
- Seamaster Planet Ocean
- Model
- Seamaster Planet Ocean 600M Co-Axial 45.5 Stainless Steel / Orange Numerals / Rubber
- Reference
- 2900.51.82
- Movement
- 2500
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Co-Axial Escapement, Chronometer
- Case
- Stainless Steel 45.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 600
Current Listings
![[WTS] Omega Seamaster Planet Ocean 2201.50.00 42mm Black Dial Automatic](https://preview.redd.it/bhqdyju5857f1.jpeg?auto=webp&s=45f03efcd79e865ac263a847113d1821a97d839b)
Omega Seamaster Planet Ocean 2201.50.00 42mm Black Dial Automatic
A 42mm stainless steel Omega Seamaster Planet Ocean with a black dial and automatic movement.
- Condition: Very good condition overall, minor scratches from normal wear.
- Case size: 42mm
- Diameter: 40mm (movement)
- Depth rating: 600m/2000ft

Pre-Owned Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001
The Omega Seamaster Planet Ocean Ultra Deep is a pre-owned watch in excellent condition, featuring an automatic movement and a white dial. It has a 46mm O-MEGASTEEL case and is water-resistant to 6,000 meters.
- Condition: 94% condition, with faint marks on the sides and back of the case, and a few links of the bracelet
- Case size: 46mm diameter
- Material: O-MEGASTEEL
- Dial color: White
![[WTS] Omega Seamaster Planet Ocean Orange 42mm 2209.50.00](https://preview.redd.it/hmr89y761y6f1.jpeg?auto=webp&s=0117ff99c54ac71462e565df589bbe3eda62fda6)
Omega Seamaster Planet Ocean Orange 42mm 2209.50.00
This Omega Seamaster Planet Ocean Orange is a 42mm stainless steel watch with an orange bezel insert and black dial featuring luminous markers and hands. It has an Omega Caliber 2500 Co-Axial Automatic movement and a water resistance of 600m.
- Condition: Excellent (minor signs of careful wear)
- Case Size: 42mm
- Water Resistance: 600m / 2000ft
- Movement: Omega Caliber 2500 Co-Axial Automatic

Pre-Owned Omega Seamaster Planet Ocean Ultra Deep 215.30.46.21.04.001
Pre-Owned Omega Seamaster Planet Ocean Ultra Deep, a 46mm automatic watch with a white dial and 6,000m water resistance.
- Condition: 94% (with faint marks on the sides and back of the case)
- Case size: 46mm
- Material: O-MEGASTEEL
- Dial color: White
![[WTS] Omega Seamaster Planet Ocean Chronograph 45.5mm Titanium 215.92.46.51.99.001!](https://external-preview.redd.it/BZbPAu_qksUtSEISLBNkRow6h-Uchb_kKJ1bvZgvlxY.jpeg?auto=webp&s=5ae6831647d78151c6c65f2432d5ec9790a884e6)
Omega Seamaster Planet Ocean Chronograph 45.5mm Titanium 215.92.46.51.99.001!
A 45.5mm Omega Seamaster Planet Ocean Chronograph in titanium, featuring a grey dial and unidirectional rotating bezel.
- Condition: Excellent pre-owned condition with typical cosmetic wear on the case and clasp
- Case diameter: 45.5mm
- Water resistance: 600 Meters depth rating
Omega Seamaster Planet Ocean 2201.50, fresh Omega Service, $3795 USD shipped CONUS only.
The Omega Seamaster Planet Ocean 2201.50 is a high-end dive watch featuring a 42mm diameter case and 20mm lugs. It boasts an impressive 600m water resistance and a fresh Omega service.
- Condition: Excellent, with scratches in the AR coating of the crystal
- Bracelet condition: Excellent
- Water resistance: 600m
![[WTS] Omega Seamaster Planet Ocean 2200.50](https://external-preview.redd.it/fFMdMPJjn3_R_oEb7_vU9su4-sCjwr5t6AVYC1D6cEQ.jpeg?auto=webp&s=46f01d73ce9268ce3f7651487d57fd8632fe9ef8)
Omega Seamaster Planet Ocean 2200.50
A Omega Seamaster Planet Ocean in good condition, available for sale as watch only.
- Condition: great condition with light scratches on crystal and bracelet
- Payment Methods Accepted: crypto, cash, etc (except PayPal)
- Trading Interested Brands: Tudor, Cartier, Rolex, Breitling, AP
![[WTS] New 2025 Omega Seamaster Planet Ocean Ultra Deep 6000M Titanium 215.92.46.21.01.001](https://external-preview.redd.it/aSiMwm9TsQPdOnWr9QYE4vE--hmpdxSQIHV6CeAD6OE.jpg?auto=webp&s=0f57bf081a66d0b3cd285ad2209714ac09142bf6)
New 2025 Omega Seamaster Planet Ocean Ultra Deep 6000M Titanium 215.92.46.21.01.001
The watch being listed is a brand new Omega Seamaster Planet Ocean Ultra Deep 6000M Titanium model, featuring a sand blasted Grade 5 Titanium case and brushed black ceramic bezel. It has an automatic movement with 60-hour reserve and 6000M water resistance.
- Condition: 10/10, unworn, new
- Case Size: 45.5mm
- Movement: 8912
- Crystal Type: Domed Sapphire Crystal
Omega Seamaster Planet Ocean 600M | 2024 | Titanium | Full Set | OBO | 215.90.44.21.99.001| Warranty 2029
The Omega Seamaster Planet Ocean 600M is a titanium watch with a 43.5mm diameter, brushed grey ceramic unidirectional bezel, and sandblasted grade 5 titanium dial.
- Condition: Used but in excellent condition
- Case material: Grade 5 titanium
- Diameter: 43.5mm
- Thickness: ~16.1mm