Updated
Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) vs Rolex Submariner Date 41 "Starbucks"
Omega's chronograph meets Rolex's diver
Quick Verdict
The Rolex Submariner Date 41 "Starbucks" ($10,000–$25,000) delivers Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) technology in the tier below the Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) ($25,000+). The Submariner Date 41 "Starbucks" measures 41mm and is rated 300m (30 ATM). The Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) justifies its premium with Swiss Made heritage and Automatic, Omega Co-Axial Master Chronometer Calibre 8901. Both represent excellent choices in the luxury watch category.
Transparency — We earn a small commission on purchases made through our Amazon links. This doesn't affect our editorial independence.
Specifications Compared
| Feature | Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) | Rolex Submariner Date 41 "Starbucks" |
|---|---|---|
| Price | $25,000+ | $10,000–$25,000 |
| Case Size | 43.5mm | 41mm |
| Movement | Automatic, Omega Co-Axial Master Chronometer Calibre 8901 | Automatic Caliber 3235 |
| Caliber Type | Omega 8901, METAS Master Chronometer, anti-magnetic to 15,000 gauss | Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) |
| Power Reserve | About 60 hours | 70 Hours |
| Water Resistance | 600m (60 ATM), helium escape valve | 300m (30 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal with Cyclops |
| Case Material | 18k Sedna gold | Oystersteel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Omega's design language vs Rolex's approach
The Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) features a 18k Sedna gold case at 43.5mm with Sapphire Crystal, sapphire caseback protection. The Rolex Submariner Date 41 "Starbucks" offers Oystersteel construction at 41mm with Sapphire Crystal with Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Omega Co-Axial Master Chronometer Calibre 8901 vs Automatic Caliber 3235
The Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) runs the Automatic, Omega Co-Axial Master Chronometer Calibre 8901 (Omega 8901, METAS Master Chronometer, anti-magnetic to 15,000 gauss, About 60 hours power reserve) at standard frequency. The Submariner Date 41 "Starbucks" uses the Automatic Caliber 3235 (Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day), 70 Hours reserve) at standard. The Submariner Date 41 "Starbucks" offers a longer power reserve.
Wearability & Fit
43.5mm vs 41mm — different wrist presence
At 43.5mm, the Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) has a bolder wrist presence compared to the Submariner Date 41 "Starbucks" at 41mm. Water resistance differs: 600m (60 ATM), helium escape valve vs 300m (30 ATM).
Value & Cost of Ownership
Rolex sits in the lower tier
The Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) sits at $25,000+ and the Rolex Submariner Date 41 "Starbucks" at $10,000–$25,000. On the specs that outlast any price: the Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) uses Sapphire Crystal, sapphire caseback with About 60 hours, against Sapphire Crystal with Cyclops and 70 Hours on the Submariner Date 41 "Starbucks". Service intervals are typically 5-7 years for both.
Water Resistance
600m (60 ATM), helium escape valve vs 300m (30 ATM)
The Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) is rated to 600m (60 ATM), helium escape valve while the Submariner Date 41 "Starbucks" handles 300m (30 ATM). The Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) is better suited for water activities.
Our Verdict
Omega
Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic)
Choose the Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) if you prioritize Omega 8901, METAS Master Chronometer, anti-magnetic to 15,000 gauss engineering, Swiss Made craftsmanship, and 600m (60 ATM), helium escape valve water resistance. At $25,000+, it delivers Automatic, Omega Co-Axial Master Chronometer Calibre 8901 with About 60 hours power reserve.
Check Price on AmazonRolex
Submariner Date 41 "Starbucks"
Choose the Rolex Submariner Date 41 "Starbucks" if you value Rolex In-House Automatic, Superlative Chronometer (-2/+2 sec/day) technology, Swiss Made heritage, and 41mm proportions. At $10,000–$25,000, the Automatic Caliber 3235 with 70 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic) and Rolex Submariner Date 41 "Starbucks" represent two distinct approaches to fine watchmaking — the Omega bringing Swiss Made tradition while Rolex delivers Swiss Made engineering.
Frequently Asked Questions
More Comparisons
Tag Heuer Carrera Chronograph vs Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic)
Two chronographs compared — $2,500–$5,000 vs $25,000+
Tag Heuer Carrera Chronograph vs Rolex Submariner Date 41 "Starbucks"
Tag Heuer's chronograph meets Rolex's diver
Tissot PRX Powermatic 80 vs Omega Seamaster Planet Ocean 600M 43.5mm (Sedna gold, blue ceramic)
Tissot's timepiece meets Omega's chronograph
Explore These Watches
How This Page Was Made
Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.

