Head-to-Head Comparison

Mido Ocean Star GMT vs Seiko Presage Cocktail Time SRPE15

Mido's diver meets Seiko's timepiece

Quick Verdict

The Seiko Presage Cocktail Time SRPE15 ($250–$500) delivers Seiko In-House Automatic technology in the tier below the Mido Ocean Star GMT ($1,000–$1,500). The Presage Cocktail Time SRPE15 measures 40.5mm and is rated 50m (5 ATM). The Ocean Star GMT justifies its premium with Swiss Made heritage and Automatic Caliber 80 (Base ETA C07.661). 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.

Mido Ocean Star GMT

Mido

Ocean Star GMT

$1,000–$1,500

Seiko Presage Cocktail Time SRPE15

Seiko

Presage Cocktail Time SRPE15

$250–$500

Specifications Compared

FeatureMido Ocean Star GMTSeiko Presage Cocktail Time SRPE15
Price$1,000–$1,500$250–$500
Case Size44mm40.5mm
MovementAutomatic Caliber 80 (Base ETA C07.661)Automatic Caliber 4R35
Caliber TypeAutomatic (ETA C07.661 base)Seiko In-House Automatic
Power Reserve80 Hours41 Hours
Water Resistance200m (20 ATM)50m (5 ATM)
CrystalSapphire with Double-sided ARHardlex Crystal
Case MaterialStainless SteelStainless Steel
OriginSwiss MadeMade in Japan

Category-by-Category Analysis

🎨

Design & Aesthetics

Edge: Draw

Mido's design language vs Seiko's approach

The Mido Ocean Star GMT features a Stainless Steel case at 44mm with Sapphire with Double-sided AR protection. The Seiko Presage Cocktail Time SRPE15 offers Stainless Steel construction at 40.5mm with Hardlex Crystal. Both represent their brand's distinct design philosophy and heritage.

⚙️

Movement & Performance

Edge: Mido

Automatic Caliber 80 (Base ETA C07.661) vs Automatic Caliber 4R35

The Ocean Star GMT runs the Automatic Caliber 80 (Base ETA C07.661) (Automatic (ETA C07.661 base), 80 Hours power reserve) at 21,600 vph (3 Hz) frequency. The Presage Cocktail Time SRPE15 uses the Automatic Caliber 4R35 (Seiko In-House Automatic, 41 Hours reserve) at 21,600 vph (3 Hz). The Ocean Star GMT edges ahead on power reserve.

📏

Wearability & Fit

Edge: Seiko

44mm vs 40.5mm — different wrist presence

At 44mm, the Ocean Star GMT has a bolder wrist presence compared to the Presage Cocktail Time SRPE15 at 40.5mm. Water resistance differs: 200m (20 ATM) vs 50m (5 ATM).

💰

Value & Cost of Ownership

Edge: Seiko

Seiko sits in the lower tier

The Mido Ocean Star GMT sits at $1,000–$1,500 and the Seiko Presage Cocktail Time SRPE15 at $250–$500. On the specs that outlast any price: the Ocean Star GMT uses Sapphire with Double-sided AR with 80 Hours, against Hardlex Crystal and 41 Hours on the Presage Cocktail Time SRPE15. Service intervals are typically 5-7 years for both.

💧

Water Resistance

Edge: Mido

200m (20 ATM) vs 50m (5 ATM)

The Ocean Star GMT is rated to 200m (20 ATM) while the Presage Cocktail Time SRPE15 handles 50m (5 ATM). The Ocean Star GMT is better suited for water activities.

Our Verdict

Mido

Ocean Star GMT

Choose the Mido Ocean Star GMT if you prioritize Automatic (ETA C07.661 base) engineering, Swiss Made craftsmanship, and 200m (20 ATM) water resistance. At $1,000–$1,500, it delivers Automatic Caliber 80 (Base ETA C07.661) with 80 Hours power reserve.

Check Price on Amazon

Seiko

Presage Cocktail Time SRPE15

Choose the Seiko Presage Cocktail Time SRPE15 if you value Seiko In-House Automatic technology, Made in Japan heritage, and 40.5mm proportions. At $250–$500, the Automatic Caliber 4R35 with 41 Hours power reserve makes it a compelling choice.

Check Price on Amazon

The Bottom Line

The Mido Ocean Star GMT and Seiko Presage Cocktail Time SRPE15 represent two distinct approaches to fine watchmaking — the Mido bringing Swiss Made tradition while Seiko delivers Made in Japan engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Mido Ocean Star GMT ($1,000–$1,500) offers Automatic Caliber 80 (Base ETA C07.661) with 80 Hours power reserve, while the Seiko Presage Cocktail Time SRPE15 ($250–$500) features Automatic Caliber 4R35 with 50m (5 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Made in Japan engineering.
The Seiko Presage Cocktail Time SRPE15 offers better upfront value, sitting a tier lower at $250–$500. However, the Mido Ocean Star GMT may justify its premium with superior finishing, heritage, or resale value.
Both are suitable for daily wear. The Ocean Star GMT at 44mm with 200m (20 ATM) water resistance handles everyday situations. The Presage Cocktail Time SRPE15 at 40.5mm with 50m (5 ATM) is similarly capable. The Ocean Star GMT uses Sapphire with Double-sided AR while the Presage Cocktail Time SRPE15 uses Hardlex Crystal.

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.