Omega Seamaster Planet Ocean 600M Grey
215.32.44.21.01.002
- Case
- 43.5mm
- MSRP
- $8,000
- Movement
- Automatic
- Reserve
- 60h
Building 1v1 comparison
1v1 Watch Comparison
A focused side-by-side page for specs, fit, movement details, review notes, and enthusiast context.
215.32.44.21.01.002
SM43-DT-SS-WH-B
Pair Review
Built from the saved specs and wearability notes for these two watches, then weighed against enthusiast priorities like fit, movement quality, practicality, finishing, value, and collector appeal.
Where it wins
Enthusiasts who prioritize movement technology and anti-magnetic performance
Where it wins
Buyers who want the slimmer, more wearable option for daily use
Omega uses the caliber 8900, an automatic METAS-certified movement with 39 jewels, 3.5 Hz / 25,200 vph, 60 hours of power reserve, and 15,000 gauss magnetic resistance. That combination signals a higher level of technical sophistication and stronger real-world robustness, especially for magnetism-prone daily life and travel use. Bremont’s BB64AH is also automatic and runs at 4 Hz / 28,800 vph with 25 jewels and 56 hours of power reserve, so it is perfectly respectable, but the provided data does not show the same certification level or anti-magnetic capability. Omega also has the listed jumping-hour hand benefit in the wearability notes, which further strengthens its enthusiast appeal. Winner: Omega Planet Ocean 600M Grey
Both watches are large dive watches with similar footprint on paper: Omega measures 43.5mm by 16.4mm thick with a 49.8mm lug-to-lug, while Bremont is 43mm by 13mm thick with a 50mm lug-to-lug. The Bremont is meaningfully slimmer, which should improve comfort, reduce top-heaviness, and make it easier to wear under sleeves despite the similar lug span. The Omega has stronger wrist presence and a more substantial, tool-like feel, but the provided wearability notes explicitly call out its height and size as the main drawback, especially for smaller wrists. Bremont’s wearability summary emphasizes a slimmer case profile and improved comfort, making it the more accessible fit overall. Winner: Bremont Supermarine 500M Polar White
Omega offers a grey dial with applied indexes, sapphire crystal, ceramic unidirectional bezel, 600m water resistance, date, and a rubber strap with pin buckle. Its wearability notes add strong lume character, excellent ceramic bezel durability, and a very rugged, purpose-built character, but also note a bulky profile that can limit all-day comfort. Bremont counters with a white 3D wave-pattern dial, domed anti-reflective scratch-resistant sapphire crystal, 500m water resistance, date, helium escape valve, screw-down crown, folding clasp, and 10mm micro-adjustment, which materially improves everyday usability. The Bremont’s dial is described as highly legible with strong lume, and the bracelet system is notably better supported for daily wear. Omega is the more extreme tool watch, but Bremont is the more practical everyday package. Winner: Bremont Supermarine 500M Polar White
Omega has the higher MSRP at 8000 USD versus Bremont at 4350 USD, so Bremont is the easier value proposition on price alone. Omega does bring stronger heritage signals in the provided data through METAS certification, 15,000 gauss resistance, and the NAIAD LOCK caseback system mentioned in the wearability notes, which bolster its technical collector appeal. Bremont’s value case rests more on its improved modern execution, 904L steel, and practical bracelet refinement, but the movement is described in the notes as solid rather than exotic. For ownership practicality, Bremont looks more accessible; for collector appeal centered on engineering and Omega’s movement pedigree, the Planet Ocean has the edge despite the higher price. Winner: Tie
Compared
215.32.44.21.01.002
SM43-DT-SS-WH-B