Frederique Constant Classic Quartz Moonphase vs Seiko Presage Cocktail Time SRPE15
Frederique Constant's dress watch 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 Frederique Constant Classic Quartz Moonphase ($1,000–$1,500). The Presage Cocktail Time SRPE15 measures 40.5mm and is rated 50m (5 ATM). The Classic Quartz Moonphase justifies its premium with Swiss Made heritage and Quartz FC-206. Both represent excellent choices in the luxury watch category.
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Specifications Compared
| Feature | Frederique Constant Classic Quartz Moonphase | Seiko Presage Cocktail Time SRPE15 |
|---|---|---|
| Price | $1,000–$1,500 | $250–$500 |
| Case Size | 40mm | 40.5mm |
| Movement | Quartz FC-206 | Automatic Caliber 4R35 |
| Caliber Type | Swiss Quartz | Seiko In-House Automatic |
| Power Reserve | Battery | 41 Hours |
| Water Resistance | 50m (5 ATM) | 50m (5 ATM) |
| Crystal | Anti-Reflective Sapphire Crystal | Hardlex Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Made in Japan |
Category-by-Category Analysis
Design & Aesthetics
Frederique Constant's design language vs Seiko's approach
The Frederique Constant Classic Quartz Moonphase features a Stainless Steel case at 40mm with Anti-Reflective Sapphire Crystal 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
Quartz FC-206 vs Automatic Caliber 4R35
The Classic Quartz Moonphase runs the Quartz FC-206 (Swiss Quartz, Battery power reserve) at standard 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 Presage Cocktail Time SRPE15 offers a longer power reserve.
Wearability & Fit
40mm vs 40.5mm — different wrist presence
At 40mm, the Classic Quartz Moonphase wears more compactly on smaller wrists compared to the Presage Cocktail Time SRPE15 at 40.5mm. Water resistance differs: 50m (5 ATM) vs 50m (5 ATM).
Value & Cost of Ownership
Seiko sits in the lower tier
The Frederique Constant Classic Quartz Moonphase sits at $1,000–$1,500 and the Seiko Presage Cocktail Time SRPE15 at $250–$500. On the specs that outlast any price: the Classic Quartz Moonphase uses Anti-Reflective Sapphire Crystal with Battery, against Hardlex Crystal and 41 Hours on the Presage Cocktail Time SRPE15. Service intervals are typically 5-7 years for both.
Water Resistance
50m (5 ATM) vs 50m (5 ATM)
The Classic Quartz Moonphase is rated to 50m (5 ATM) while the Presage Cocktail Time SRPE15 handles 50m (5 ATM). Both offer identical water resistance ratings.
Our Verdict
Frederique Constant
Classic Quartz Moonphase
Choose the Frederique Constant Classic Quartz Moonphase if you prioritize Swiss Quartz engineering, Swiss Made craftsmanship, and 50m (5 ATM) water resistance. At $1,000–$1,500, it delivers Quartz FC-206 with Battery power reserve.
Check Price on AmazonSeiko
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 AmazonThe Bottom Line
The Frederique Constant Classic Quartz Moonphase and Seiko Presage Cocktail Time SRPE15 represent two distinct approaches to fine watchmaking — the Frederique Constant bringing Swiss Made tradition while Seiko delivers Made in Japan engineering.
Frequently Asked Questions
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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.

