# Dennison ALD Dual Time Bloodstone & Lapis Review by A.I. WatchMetrics

## Watch Summary
This British heritage-inspired dual time GMT blends rugged 200m dive capability with exotic natural gemstone bezels in vibrant bloodstone (green heliotrope with red inclusions) and lapis lazuli (deep blue with gold flecks), featuring a black sunburst dial, reliable Miyota 9075 automatic movement with 42-hour power reserve, and a design targeting adventurous collectors who value unique, colorful tool watches for travel and daily wear.

## Overall Watch Rating: 7.5/10.0

**Material Metric (9.0/10.0)** - Natural bloodstone and lapis lazuli bezels deliver exceptional, jewelry-like quality far beyond standard steel divers like the Oris Aquis.
**Dials & Design Metric (8.7/10.0)** - The striking gemstone bezels paired with a textured sunburst dial and luminous indices create a bold, original aesthetic that stands out against generic GMTs like the Seiko 5 Sports GMT.
**Versatility Metric (8.0/10.0)** - Strong across travel, sports, and casual scenarios with 200m resistance and GMT functionality, it edges out single-purpose pilots like the Hamilton Khaki Aviation.
**Movement Metric (7.5/10.0)** - The Miyota 9075 offers reliable true GMT performance with solid accuracy and finishing, matching mid-tier autos like those in Christopher Ward C60s.
**Functions Metric (7.3/10.0)** - Hours, minutes, seconds, date, and independent 24-hour GMT hand provide practical utility above basic three-handers like the Tissot Gentleman.
**Complications Metric (7.1/10.0)** - The traveler-style GMT complication adds meaningful utility comparable to entry-level luxury like the Tudor Black Bay GMT.
**History & Innovation Metric (6.8/10.0)** - Dennison's 150-year heritage combined with pioneering gemstone bezel machining gives it an edge over newer microbrands without deep roots.
**Brand Metric (6.4/10.0)** - Solid high-premium standing with enthusiast appeal and low production elevates it above mass-market mid-tiers like Citizen.
**Rarity Metric (6.3/10.0)** - Limited to 88 pieces at this price point, it offers better exclusivity than unlimited production GMTs like the Citizen Promaster.

## Total Performance Score (TPS): 4.0
## TPS Interpretation: Fair Value: The watch provides reliable GMT functionality and standout unique materials slightly above expectations for its mid-luxury price.
## WM Collector Grade: B
## Performance Insights: Exceptional materials and design drive value, compensating for mid-tier brand and movement, delivering performance akin to a $3,200 watch.

## Watch Data
[Picture URL] - https://dennisonwatchcompany.com/cdn/shop/files/Aldis_Dual_Time_Bloodstone_1_1024x1024@2x.jpg?v=1690270580; [backPicture] - https://dennisonwatchcompany.com/cdn/shop/files/Aldis_Dual_Time_Bloodstone_caseback.jpg?v=1690270580; [lumePicture] - ; [Nickname] - Gemstone GMT Traveler; [Brand] - Dennison; [Model] - ALD Dual Time Bloodstone & Lapis; [Country] - United Kingdom; [Product Link] - https://dennisonwatchcompany.com/products/aldis-dual-time-gmt-bloodstone; [reviewLink] - ; [Movement Type] - Automatic; [Movement Name] - Miyota 9075; [# MSRP] - 2100; [# Secondary] - 1700; [# Production] - 88; [watchDescription] - Unique dual time GMT with natural bloodstone and lapis lazuli gemstone bezel, 40mm stainless steel case, 200m water resistance, and exhibition caseback.; [caseWidth] - 40; [lugToLugLength] - 47.8; [thickness] - 12.3; [lug] - 20; [waterResist] - 200; [powerReserve] - 42; [beatFrequency] - 21600; [lume] - Super-LumiNova C3; [jewels] - 24; [caseMaterial] - 316L Stainless Steel; [watchGlass] - Sapphire AR both sides; [Bezel] - Bloodstone & Lapis Lazuli gemstone; [caseback] - Sapphire exhibition; [Crown] - Screw-down; [Strap] - Italian calf leather; [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] - 1; [Mechanical Alarm] - 0; [Moonphase] - 0; [Tourbillon] - 0; [worldTimer] - 0; [powerReserveIndicator] - 0; [Diver] - 1; [Pilot] - 0; [racing] - 0; [Skeleton] - 0; [Vintage] - 0; [StyleFormal] - 0; [StyleCasual] - 1; [StyleSports] - 1; [StyleTravel] - 1; [StyleAdventure] - 1; [StyleCollector] - 1; [StyleTool] - 1; [StyleStatement] - 1; [StyleVintage] - 0; [StyleSmart] - 0; [StyleCustom] - 0; [TPS_new] - 4.0; [TPSgrade] - B; [TPSimpliedPrice] - 3200;

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