# Panerai Luminor Quaranta PAM01371 Review by A.I. WatchMetrics

## Watch Summary
The Panerai Luminor Quaranta PAM01371 is a compact luxury sports watch in the iconic Luminor line, featuring a 40mm stainless steel cushion-shaped case with signature crown protector, a striking sun-brushed blue sandwich dial with luminous indices, small seconds subdial at 9 o'clock, and date window at 3 o'clock, powered by the reliable in-house automatic P.9010 movement with an impressive 72-hour power reserve, ideal for collectors and enthusiasts who want bold Italian design in a more wrist-friendly size without sacrificing dive-ready toughness at 100m water resistance.

## Overall Watch Rating: 8.2/10.0

**Material Metric (9.5/10.0)** - Premium AISI 316L stainless steel construction with double-sided anti-reflective sapphire crystal and refined brushing/polishing delivers build quality on par with high-end Rolex Oyster cases.

**Dials & Design Metric (9.4/10.0)** - The instantly recognizable sandwich dial, vibrant blue sun-brush finish, and scaled-down crown guard create a bold, legible aesthetic that stands out like classic Panerai Submersibles.

**History & Innovation Metric (9.1/10.0)** - Panerai's legendary military heritage and pioneering luminous innovations earn high marks, comparable to Omega's dive watch legacy.

**Movement Metric (8.9/10.0)** - The in-house P.9010 automatic offers solid finishing, 72-hour reserve, and reliable performance akin to ETA 2824 upgrades in premium tool watches.

**Brand Metric (8.8/10.0)** - Panerai's status as a Richemont luxury powerhouse with deep dive heritage benchmarks it against peers like Blancpain in prestige and execution.

**Versatility Metric (8.7/10.0)** - This downsized Luminor transitions seamlessly from casual to formal settings, much like a versatile Omega Seamaster.

**Cohesiveness Metric (7.5/10.0)** - The watch embodies Panerai's core Luminor DNA cohesively in a single model, though lacking broader collection context limits the score versus multi-model lines like Rolex's Oyster Perpetual family.

**Rarity Metric (7.3/10.0)** - With a $7,700 retail price and moderate production volumes, it provides solid exclusivity similar to limited Tudor Black Bay models.

**Complications Metric (7.0/10.0)** - Practical date and small seconds add utility without complexity, on par with straightforward luxury divers like the IWC Aquatimer.

**Functions Metric (6.2/10.0)** - Basic timekeeping with date suffices for daily use but trails feature-rich competitors like GMT-equipped Grand Seikos at this price.

## Total Performance Score (TPS): 4.1

## WM Collector Grade: C

## Performance Insights: Excels in materials, design, and brand prestige but hampered by limited functions, offering average value against an implied price of $4500.

## TPS Interpretation: Modest Value: The watch impresses with heritage styling and robust construction but basic functionality makes it less compelling at full retail.

## Watch Data
[Picture URL] - https://www.panerai.com/dw/image/v2/BFWH_PRD/on/demandware.static/-/Sites-panerai-master/default/dw8e4b9d4d/PAM01371_front.png; [backPicture] - https://www.panerai.com/dw/image/v2/BFWH_PRD/on/demandware.static/-/Sites-panerai-master/default/dw0f4b9d4d/PAM01371_back.png; [lumePicture] - ; [Nickname] - Luminor Quaranta Blue; [Brand] - Panerai; [Model] - Luminor Quaranta PAM01371; [Country] - Italy; [Product Link] - https://www.panerai.com/us/en/collections/luminor/luminor-quaranta/pam01371.html; [reviewLink] - ; [Movement Type] - automatic; [Movement Name] - P.9010; [# Secondary] - 2; [watchDescription] - 40mm stainless steel Luminor Quaranta with blue sandwich dial, small seconds, date, and 72-hour power reserve automatic movement; [caseWidth] - 40; [lugToLugLength] - 49; [thickness] - 12.2; [lug] - 22; [waterResist] - 100; [powerReserve] - 72; [beatFrequency] - 28800; [lume] - Super-LumiNova; [jewels] - 24; [caseMaterial] - stainless steel; [watchGlass] - sapphire; [Bezel] - fixed steel; [caseback] - solid; [Crown] - screw-down; [Strap] - alligator leather; [Shape] - cushion; [Dial] - blue sun-brushed sandwich; [Seconds] - yes; [Date] - yes; [Calendar] - no; [Chiming] - no; [Chronograph] - no; [Compass] - no; [dateCompilation] - no; [DigitalDisplay] - no; [Dress] - no; [Field] - no; [GMT] - no; [Mechanical Alarm] - no; [Moonphase] - no; [Tourbillon] - no; [worldTimer] - no; [powerReserveIndicator] - no; [Diver] - yes; [Pilot] - no; [racing] - no; [Skeleton] - no; [Vintage] - no; [StyleFormal] - no; [StyleCasual] - yes; [StyleSports] - yes; [StyleTravel] - no; [StyleAdventure] - yes; [StyleCollector] - yes; [StyleTool] - yes; [StyleStatement] - yes; [StyleVintage] - no; [StyleSmart] - no; [StyleCustom] - no; [TPS_new] - 4.1; [TPSgrade] - C; [TPSimpliedPrice] - 4500;

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