# Baume & Mercier Clifton Moonphase Automatic Review by A.I. WatchMetrics

## Watch Summary
The Baume & Mercier Clifton Moonphase Automatic is a refined dress watch with subtle sporty undertones, showcased in a polished 40mm stainless steel case paired with a sophisticated sunray dial, small seconds at 9 o'clock, and a captivating moonphase display at 6 o'clock featuring a starry night sky; it targets the cultured professional seeking understated elegance and horological poetry, powered by the automatic Caliber BCM113 based on Sellita SW200-1 with Dubois-Dépraz module and 38-hour power reserve.

## Overall Watch Rating: 7.6/10.0

**Material Metric (9.2/10.0)** - Premium stainless steel construction with double-sided antireflective sapphire crystal and meticulous brushed/polished finishing rivals entry-luxury peers like Oris.
**Complications Metric (8.7/10.0)** - The intricate moonphase module delivers reliable celestial tracking on par with mid-tier Swiss offerings from brands like Nomos.
**Dials & Design Metric (8.5/10.0)** - Exquisite sunray texture, applied indices, and artistic moon disc create a compelling aesthetic comparable to Frederique Constant's refined dials.
**Brand Metric (7.7/10.0)** - Baume & Mercier upholds accessible Swiss luxury heritage akin to Tag Heuer's consistent quality and global recognition.
**Versatility Metric (8.0/10.0)** - Balances formal boardroom poise with casual weekend wear much like a versatile Longines Legend Diver.
**Movement Metric (7.2/10.0)** - Solid Sellita-based automatic with moonphase module performs reliably, matching the dependability of Maurice Lacroix calibers.
**Rarity Metric (6.3/10.0)** - At its price point, it offers moderate exclusivity similar to common limited runs from Christopher Ward.
**History & Innovation Metric (6.4/10.0)** - Draws on 190-year Swiss legacy with competent but unoriginal moonphase execution, on par with Montblanc's traditional complications.
**Functions Metric (6.5/10.0)** - Core timekeeping plus moonphase provides essential utility benchmarked against basic automatic dress watches from Hamilton.

## Total Performance Score (TPS): 4.3

## WM Collector Grade: C

## Performance Insights: Excels in materials, complications, and design but lags in functions and innovation relative to price, positioning it as average value against an implied price of $2850.

## TPS Interpretation: Modest Value: The watch meets baseline expectations for its segment with strong aesthetics but lacks standout performance to justify premium pricing.

## Watch Data
[Picture URL] - https://www.baume-et-mercier.com/dw/image/v2/BFMS_PRD/on/demandware.static/-/Sites-masterCatalog_BaumeMercier/default/dw8e1b4f5c/hi-res/10467_MainProductImage_900x.jpg; [backPicture] - https://www.baume-et-mercier.com/dw/image/v2/BFMS_PRD/on/demandware.static/-/Sites-masterCatalog_BaumeMercier/default/dw1f2d3e4a/hi-res/10467_Back_900x.jpg; [lumePicture] - N/A; [Nickname] - Clifton Moonphase; [Brand] - Baume & Mercier; [Model] - Clifton Moonphase Automatic; [Country] - Switzerland; [Product Link] - https://www.baume-et-mercier.com/us/en/collections/clifton/clifton-moonphase/10467.html; [reviewLink] - https://www.ablogtowatch.com/baume-mercier-clifton-moonphase-watch/; [Movement Type] - Mechanical Automatic; [Movement Name] - BCM113; [# Secondary] - 2; [watchDescription] - Elegant 40mm steel dress watch with moonphase and small seconds; [caseWidth] - 40; [lugToLugLength] - 47.5; [thickness] - 11.95; [lug] - 22; [waterResist] - 50; [powerReserve] - 38; [beatFrequency] - 28800; [lume] - Super-LumiNova; [jewels] - 34; [caseMaterial] - Stainless Steel; [watchGlass] - Sapphire antireflective; [Bezel] - Fixed; [caseback] - Sapphire see-through; [Crown] - Push-pull; [Strap] - Alligator leather; [Shape] - Round; [Dial] - Sunray black; [Seconds] - yes; [Date] - no; [Calendar] - no; [Chiming] - no; [Chronograph] - no; [Compass] - no; [dateCompilation] - no; [DigitalDisplay] - no; [Dress] - yes; [Field] - no; [GMT] - no; [Mechanical Alarm] - no; [Moonphase] - yes; [Tourbillon] - no; [worldTimer] - no; [powerReserveIndicator] - no; [Diver] - no; [Pilot] - no; [racing] - no; [Skeleton] - no; [Vintage] - no; [StyleFormal] - yes; [StyleCasual] - yes; [StyleSports] - no; [StyleTravel] - no; [StyleAdventure] - no; [StyleCollector] - yes; [StyleTool] - no; [StyleStatement] - yes; [StyleVintage] - no; [StyleSmart] - no; [StyleCustom] - no; [TPS_new] - 4.3; [TPSgrade] - C; [TPSimpliedPrice] - 2850;

**A.I. WatchMetrics Review v37.4 Grok 4 Fast. December 19, 2025.**