Head-to-Head Comparison

Updated September 5, 2026

Frederique Constant Slimline Moonphase Manufacture vs Stauer 1920s Retrograde

Two dress watchs compared — $2,500–$5,000 vs $100–$150

Quick Verdict

The Stauer 1920s Retrograde ($100–$150) delivers Quartz technology in the tier below the Frederique Constant Slimline Moonphase Manufacture ($2,500–$5,000). The 1920s Retrograde measures 43mm and is rated 100m (10 ATM), as listed by Stauer. The Slimline Moonphase Manufacture justifies its premium with Swiss Made heritage and Automatic FC-705 (In-House). Both represent excellent choices in the dress watch category.

View the dossier Stauer1920s Retrograde$100–$150 Check price

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Frederique Constant

Slimline Moonphase Manufacture

$2,500–$5,000

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Stauer

1920s Retrograde

$100–$150

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Specifications Compared

Feature	Frederique Constant Slimline Moonphase Manufacture	Stauer 1920s Retrograde
Price	$2,500–$5,000	$100–$150
Case Size	42mm	43mm
Movement	Automatic FC-705 (In-House)	Quartz
Caliber Type	In-House Automatic Manufacture	Quartz
Power Reserve	42 Hours	Battery
Water Resistance	30m (3 ATM)	100m (10 ATM), as listed by Stauer
Crystal	Convex Sapphire	Mineral crystal
Case Material	Stainless Steel	Gold-tone stainless steel (listing photo shows a gold-tone finish; Amazon spec table says stainless steel)
Origin	Swiss Made	Stauer (USA brand, imported)

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Frederique Constant's design language vs Stauer's approach

The Frederique Constant Slimline Moonphase Manufacture features a Stainless Steel case at 42mm with Convex Sapphire protection. The Stauer 1920s Retrograde offers Gold-tone stainless steel (listing photo shows a gold-tone finish; Amazon spec table says stainless steel) construction at 43mm with Mineral crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Frederique Constant

Automatic FC-705 (In-House) vs Quartz

The Slimline Moonphase Manufacture runs the Automatic FC-705 (In-House) (In-House Automatic Manufacture, 42 Hours power reserve) at 28,800 vph (4 Hz) frequency. The 1920s Retrograde uses the Quartz (Quartz, Battery reserve) at standard. The Slimline Moonphase Manufacture edges ahead on power reserve.

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Wearability & Fit

Edge: Frederique Constant

42mm vs 43mm — different wrist presence

At 42mm, the Slimline Moonphase Manufacture wears more compactly on smaller wrists compared to the 1920s Retrograde at 43mm. Water resistance differs: 30m (3 ATM) vs 100m (10 ATM), as listed by Stauer.

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Value & Cost of Ownership

Edge: Stauer

Stauer sits in the lower tier

The Frederique Constant Slimline Moonphase Manufacture sits at $2,500–$5,000 and the Stauer 1920s Retrograde at $100–$150. On the specs that outlast any price: the Slimline Moonphase Manufacture uses Convex Sapphire with 42 Hours, against Mineral crystal and Battery on the 1920s Retrograde. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Stauer

30m (3 ATM) vs 100m (10 ATM), as listed by Stauer

The Slimline Moonphase Manufacture is rated to 30m (3 ATM) while the 1920s Retrograde handles 100m (10 ATM), as listed by Stauer. The 1920s Retrograde offers superior water resistance.

Our Verdict

Frederique Constant

Slimline Moonphase Manufacture

Choose the Frederique Constant Slimline Moonphase Manufacture if you prioritize In-House Automatic Manufacture engineering, Swiss Made craftsmanship, and 30m (3 ATM) water resistance. At $2,500–$5,000, it delivers Automatic FC-705 (In-House) with 42 Hours power reserve.

View the dossier

Stauer

1920s Retrograde

Choose the Stauer 1920s Retrograde if you value Quartz technology, Stauer (USA brand, imported) heritage, and 43mm proportions. At $100–$150, the Quartz with Battery power reserve makes it a compelling choice.

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The Bottom Line

The Frederique Constant Slimline Moonphase Manufacture and Stauer 1920s Retrograde represent two distinct approaches to the dress watch category — the Frederique Constant bringing Swiss Made tradition while Stauer delivers Stauer (USA brand, imported) engineering.

Frequently Asked Questions

The Frederique Constant Slimline Moonphase Manufacture is the better buy if you want a mechanical movement; the Stauer 1920s Retrograde is the better buy if you want quartz accuracy with no servicing. For water, the Stauer 1920s Retrograde is rated 100 m against 30 m, which is the difference between swimming and diving on one side and splashes on the other. On price, the Stauer 1920s Retrograde sits a band lower ($100–$150 against $2,500–$5,000), so it is the cheaper way into the category. Neither is better at everything; the spec table above shows movement, case size, water resistance and crystal side by side so you can weigh what matters to you. We do not test units, so this is the makers' data, not a bench result.

The Stauer 1920s Retrograde offers better upfront value, sitting a tier lower at $100–$150. However, the Frederique Constant Slimline Moonphase Manufacture may justify its premium with superior finishing, heritage, or resale value.

Both are suitable for daily wear. The Slimline Moonphase Manufacture at 42mm with 30m (3 ATM) water resistance handles everyday situations. The 1920s Retrograde at 43mm with 100m (10 ATM), as listed by Stauer is similarly capable. The Slimline Moonphase Manufacture uses Convex Sapphire while the 1920s Retrograde uses Mineral crystal. Sapphire resists scratches noticeably better than mineral glass.

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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.