# Mont Blanc Nicolas Rieussec Chronograph Review by A.I. WatchMetrics

## Watch Summary
The Montblanc Nicolas Rieussec Chronograph is a luxury monopusher sports chronograph distinguished by its revolutionary rotating sapphire discs for seconds and minutes timing instead of traditional hands, evoking the 1821 ink chronograph invented for King Louis XVIII, ideal for collectors and enthusiasts who value horological innovation and elegant sophistication over mainstream tool watch utility, powered by the in-house automatic MB R110 movement offering a 72-hour power reserve.

## Overall Watch Rating: 8.7/10.0

**Movement Metric (9.6/10.0)** - The in-house MB R110 automatic monopusher chronograph boasts exceptional complexity with column-wheel control and intricate disc mechanisms, on par with elite offerings from brands like Breitling or Zenith.

**Dials & Design Metric (9.5/10.0)** - Anthracite dial with applied indices and groundbreaking rotating sapphire chronograph discs delivers unmatched visual intrigue and legibility, surpassing most conventional chronographs in creativity.

**History & Innovation Metric (9.3/10.0)** - Deep ties to the historic 1821 Rieussec ink chronograph combined with pioneering disc-based timing innovation earn it a spot among landmark modern reinterpretations like the Zenith El Primero evolutions.

**Material Metric (9.1/10.0)** - Stainless steel case with premium brushing/polishing, double AR-coated sapphire crystal, and exhibition caseback provide high-end build quality akin to mid-tier Audemars Piguet models.

**Brand Metric (8.8/10.0)** - Montblanc's Richemont-backed luxury watchmaking with pen heritage and growing prestige places it firmly in the company of established players like Jaeger-LeCoultre.

**Rarity Metric (8.7/10.0)** - At around $20,000 on the secondary market and discontinued production, it offers scarcity comparable to limited-run luxury chronographs from Baume & Mercier.

**Complications Metric (8.7/10.0)** - The monopusher chronograph with dual rotating discs handles timing duties flawlessly, matching the sophistication of IWC's Portugieser chronos.

**Functions Metric (7.5/10.0)** - Core timekeeping plus dual chronograph readouts provide solid utility, though lacking extras like date or power reserve indicator trails fuller-featured competitors.

**Versatility Metric (7.2/10.0)** - Suited for formal and collector occasions with sporty flair, but 44mm size and 30m water resistance limit daily wear compared to more robust 200m divers.

## Total Performance Score (TPS): 4.8

## WM Collector Grade: B-

## Performance Insights: Exceptional movement, design, and innovation shine brightest, offset by modest versatility and functions; strong value versus implied price of $28,500.

## TPS Interpretation: Fair Value: Innovative complications and heritage punch above the watch's market price, making it a smart collector's pick.

## Watch Data
[Picture URL] - https://www.chrono24img.com/images/uhrwerke/2264/110652-1.jpg; [backPicture] - https://www.chrono24img.com/images/uhrwerke/2264/110652-2.jpg; [lumePicture] - https://www.chrono24img.com/images/uhrwerke/2264/110652-3.jpg; [Nickname] - Rieussec Mono Chrono; [Brand] - Montblanc; [Model] - Nicolas Rieussec Chronograph; [Country] - Switzerland; [Product Link] - https://www.chrono24.com/montblanc/nicolas-rieussec-chronograph-ref-110652--mod110652.htm; [reviewLink] - https://www.hodinkee.com/articles/montblanc-nicolas-rieussec-chronograph-hands-on; [Movement Type] - Mechanical Automatic; [Movement Name] - MB R110; [# Secondary] - 2; [watchDescription] - Innovative monopusher chronograph with rotating sapphire discs recreating the 1821 Rieussec ink invention for central hours/minutes and peripheral timing.; [caseWidth] - 44; [lugToLugLength] - 52; [thickness] - 15.5; [lug] - 24; [waterResist] - 30; [powerReserve] - 72; [beatFrequency] - 28800; [lume] - Super-LumiNova; [jewels] - 42; [caseMaterial] - Stainless Steel; [watchGlass] - Sapphire double-sided AR; [Bezel] - Fixed; [caseback] - Sapphire exhibition; [Crown] - Screw-down; [Strap] - Alligator leather stainless steel folding clasp; [Shape] - Round; [Dial] - Anthracite applied indices; [Seconds] - Yes; [Date] - No; [Calendar] - No; [Chiming] - No; [Chronograph] - Yes; [Compass] - No; [dateCompilation] - No; [DigitalDisplay] - No; [Dress] - No; [Field] - No; [GMT] - No; [Mechanical Alarm] - No; [Moonphase] - No; [Tourbillon] - No; [worldTimer] - No; [powerReserveIndicator] - No; [Diver] - No; [Pilot] - No; [racing] - No; [Skeleton] - No; [Vintage] - No; [StyleFormal] - Yes; [StyleCasual] - Yes; [StyleSports] - Yes; [StyleTravel] - No; [StyleAdventure] - No; [StyleCollector] - Yes; [StyleTool] - No; [StyleStatement] - Yes; [StyleVintage] - No; [StyleSmart] - No; [StyleCustom] - No; [TPS_new] - 4.8; [TPSgrade] - B-; [TPSimpliedPrice] - 28500;

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