# Oris ProPilot X Calibre 400 Review by A.I. WatchMetrics


## Watch Summary
The Oris ProPilot X Calibre 400 is a sleek, lightweight modern pilot's watch in a 39mm Grade 5 titanium case, powered by Oris's groundbreaking in-house automatic Calibre 400 movement offering a 120-hour power reserve, anti-magnetic properties up to 2,250�T, and a clean black sunburst dial with orange accents for excellent legibility, targeting discerning collectors who prioritize technical innovation, wearability, and value in a versatile tool watch.

## Overall Watch Rating: 7.5/10.0

**Movement Metric (9.4/10.0)** - The in-house Calibre 400 excels with its 120-hour power reserve, superior accuracy, and advanced anti-magnetism, surpassing typical ETA movements in mid-tier pilots like the Sinn 556.
**Material Metric (9.5/10.0)** - Grade 5 titanium construction paired with a domed sapphire crystal with anti-reflective coating delivers premium lightness and durability, akin to high-end titanium divers from Omega.
**Dials & Design Metric (8.8/10.0)** - The minimalist black dial with applied indices, orange highlights, and precise layout offers outstanding legibility and modern appeal, comparable to the IWC Pilot's Mark series.
**Versatility Metric (8.5/10.0)** - At 39mm with 100m water resistance and a comfortable rubber strap, it transitions seamlessly from office casual to weekend adventures, much like a scaled-down Tudor Black Bay.
**History & Innovation Metric (8.2/10.0)** - Oris's aviation heritage combined with the revolutionary Calibre 400's long power reserve and chronometer certification marks significant progress, echoing Omega's Co-Axial advancements.
**Brand Metric (7.6/10.0)** - Oris provides accessible Swiss luxury with enthusiast-grade quality and a 10-year warranty, positioning it alongside Tudor in the entry-luxury segment.
**Rarity Metric (6.3/10.0)** - With an MSRP around $4,350 and unlimited production, it offers solid exclusivity through its price point but lacks limited-edition scarcity like microbrand LEs.
**Functions Metric (4.7/10.0)** - Core timekeeping with a date window provides reliable basics, on par with standard Seiko Prospex pilots but without added GMT or chronograph utility.
**Complications Metric (4.7/10.0)** - The simple date complication delivers everyday practicality without venturing into complex territories like those in Longines Spirit chronographs.

## Total Performance Score (TPS): 8.2
## TPS Interpretation: Excellent Value: The ProPilot X Calibre 400 overdelivers on movement innovation and material quality relative to its price, making it a standout for performance-focused buyers.
## WM Collector Grade: A-
## Performance Insights: Excels in movement depth and material excellence for superior endurance and comfort, while basic functions keep it grounded�delivering strong value well below its implied price equivalent of around $3,200.

## Watch Data
[Picture URL] - https://www.oris.ch/media/2610/01-400-7785-4064-07-8-22-02peb-png.png; [backPicture] - https://www.oris.ch/media/2611/01-400-7785-4064-07-8-22-02peb-back-png.png; [lumePicture] - https://www.oris.ch/media/2612/propilot-x-calibre-400-lume-png.png; [Nickname] - ProPilot X C400; [Brand] - Oris; [Model] - ProPilot X Calibre 400; [Country] - Switzerland; [Product Link] - https://www.oris.ch/en/watch/propilot-x-calibre-400/01-400-7785-4064-07-8-22-02peb; [reviewLink] - N/A; [Movement Type] - Automatic; [Movement Name] - Calibre 400; [# MSRP] - 4350; [# Secondary] - 3900; [# Production] - Unlimited; [watchDescription] - Compact titanium pilot's watch with in-house 120h automatic movement; [caseWidth] - 39; [lugToLugLength] - 46.6; [thickness] - 12.3; [lug] - 21; [waterResist] - 100; [powerReserve] - 120; [beatFrequency] - 28800; [lume] - Super-LumiNova; [jewels] - 30; [caseMaterial] - Grade 5 Titanium; [watchGlass] - Sapphire AR coated; [Bezel] - Fixed titanium; [caseback] - Sapphire display; [Crown] - Screw-down; [Strap] - Rubber; [Shape] - Round; [Dial] - Black sunburst; [caseShape] - Round; [Seconds] - 1; [Date] - 1; [Calendar] - 0; [Chiming] - 0; [Chronograph] - 0; [Compass] - 0; [dateCompilation] - 0; [DigitalDisplay] - 0; [Dress] - 0; [Field] - 0; [GMT] - 0; [Mechanical Alarm] - 0; [Moonphase] - 0; [Tourbillon] - 0; [worldTimer] - 0; [powerReserveIndicator] - 0; [Diver] - 0; [Pilot] - 1; [racing] - 0; [Skeleton] - 0; [Vintage] - 0; [StyleFormal] - 0; [StyleCasual] - 1; [StyleSports] - 1; [StyleTravel] - 0; [StyleAdventure] - 1; [StyleCollector] - 1; [StyleTool] - 1; [StyleStatement] - 0; [StyleVintage] - 0; [StyleSmart] - 0; [StyleCustom] - 0; [TPS_new] - 8.2; [TPSgrade] - A-; [TPSimpliedPrice] - 3200;

**A.I. WatchMetrics Review v37.10 Grok 4 Fast. December 21, 2025.**