Rolex GMT-Master II Pepsi vs Omega Seamaster 300m
Head-to-head comparison · Community ratings · Pricing
Quick Verdict
Omega Seamaster 300m is the value winner at $6k–$6k — over 50% cheaper than the Rolex GMT-Master II Pepsi ($11k–$11k). Choose Omega Seamaster 300m (300m WR) for diving; Rolex GMT-Master II Pepsi (100m) suits everyday wear. Case size: Omega Seamaster 300m at 42mm suits larger wrists; Rolex GMT-Master II Pepsi at 40mm is the more compact option.
Specifications Compared
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Rolex GMT-Master II Pepsi
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Omega Seamaster 300m
Frequently Asked Questions
Which is better: Rolex GMT-Master II Pepsi or Omega Seamaster 300m?▼
Both are excellent watches with different strengths. The Rolex GMT-Master II Pepsi offers a more compact size and costs more new. The Omega Seamaster 300m excels in water resistance. The best choice depends on your wrist size, budget, and preferred aesthetic.
What's the price difference?▼
The Rolex GMT-Master II Pepsi retails for $11k–$11k, while the Omega Seamaster 300m is priced at $6k–$6k. Pre-owned, expect $18k–$24k and $5k–$6k respectively. Actual secondary market prices vary based on condition and demand.
How do the case sizes compare?▼
The Rolex GMT-Master II Pepsi has a 40mm case diameter with 11.9mm thickness, while the Omega Seamaster 300m measures 42mm × 13.6mm. Both have lug-to-lug measurements of 47mm and 51mm respectively. Consider your wrist size and wear style when deciding.
Which has better water resistance?▼
The Rolex GMT-Master II Pepsi is water-resistant to 100m, while the Omega Seamaster 300m offers 300m. Both are suitable for swimming and snorkeling at their respective depths. For professional diving, verify the rating exceeds 300m and includes a screw-down crown.
How do the movements compare?▼
The Rolex GMT-Master II Pepsi uses a automatic Cal. 3285 with 70 hours power reserve. The Omega Seamaster 300m features a automatic Cal. 8800 with 55 hours power reserve. Both offer traditional mechanical craftsmanship.
Which holds value better?▼
Rolex and Omega both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $18k–$24k for the GMT-Master II Pepsi and $5k–$6k for the Seamaster 300m. Condition, service history, and box/papers significantly impact resale value for both models.
