# Squale Sub-39 GMT Vintage Review by A.I. WatchMetrics

## Watch Summary
The Squale Sub-39 GMT Vintage is a vintage-styled sports diver with GMT functionality, boasting a compact 39mm 316L stainless steel cushion case, bi-directional Pepsi aluminum GMT bezel, guilloche textured dial with applied indices and C3 Super-LumiNova, powered by the reliable Sellita SW330-2 automatic movement with 42-hour power reserve, targeting adventure-seeking collectors who want high-spec tool watch performance in a wearable size for diving, travel, or daily wear.

## Overall Watch Rating: 7.7/10.0

**Material Metric (9.5/10.0)** - Premium 316L stainless steel construction with double-domed AR-coated sapphire rivals the tactile quality of Omega Seamaster divers at twice the price.

**Dials & Design Metric (8.8/10.0)** - The guilloche dial, syringe hands, and faded Pepsi bezel capture 1960s sub aesthetics with modern legibility, outshining many homage divers.

**Versatility Metric (8.5/10.0)** - Balances 500m dive capability with GMT travel utility for sports, adventure, and casual scenarios better than most single-purpose divers.

**Movement Metric (8.3/10.0)** - Sellita SW330-2 Elaboré delivers solid GMT performance and finishing comparable to entry-level ETA 2893 alternatives.

**Functions Metric (8.0/10.0)** - Strong lume, date window, and independent GMT hand provide everyday utility on par with Tudor Black Bay GMT basics.

**History & Innovation Metric (7.8/10.0)** - Draws from Squale's 1950s legacy supplying cases for iconic subs like the Blancpain Fifty Fathoms, blending heritage with modern high-WR engineering.

**Brand Metric (6.8/10.0)** - Squale's niche Swiss dive expertise and low production earn respect akin to Sinn in the high-premium segment.

**Rarity Metric (6.0/10.0)** - Limited run vintage colorways offer moderate exclusivity similar to annual production divers from Christopher Ward.

**Complications Metric (5.5/10.0)** - Basic GMT function performs reliably but lacks the depth of true travelers like the Rolex GMT-Master II.

## Total Performance Score (TPS): 9.9

## WM Collector Grade: A+

## Performance Insights: Excels in material quality and design appeal while rarity and complications lag, delivering outsized value at $1,770 retail versus a $73,000 implied price point.

## TPS Interpretation: Excellent Value: The watch vastly overperforms price expectations with pro-level dive specs and vintage charm worthy of luxury pricing.

## Watch Data
[https://squale.ch/cdn/shop/files/2002.GMTV_1024x1024.jpg?v=1692289284] - [https://squale.ch/cdn/shop/files/back_2002.GMTV.jpg?v=1692289284]; [https://www.fratellowatches.com/wp-content/uploads/2023/08/Squale-Sub-39-GMT-Vintage-lume-1024x683.jpg] - [Squale Sub-39 GMT Vintage]; [Squale] - [Sub-39 GMT Vintage]; [Switzerland] - [https://squale.ch/collections/sub-39/products/sub-39-gmt-vintage-2002-gmtv]; [https://www.fratellowatches.com/hands-on-squale-sub-39-gmt-vintage/] - [Automatic]; [Sellita SW330-2 Elaboré] - [1]; [Vintage-inspired 39mm GMT diver with 500m WR and bi-directional Pepsi bezel] - [39]; [46.9] - [12.92]; [20] - [500]; [42] - [28800]; [Super-LumiNova C3] - [25]; [316L Stainless Steel] - [Sapphire double domed AR inner]; [Bi-directional aluminum GMT Pepsi]; [Solid screw-down]; [Screw-down]; [Rubber]; [Round]; [Guilloche black]; [Yes]; [Yes]; [No]; [No]; [No]; [No]; [Yes]; [No]; [No]; [No]; [No]; [No]; [No]; [No]; [No]; [Yes]; [No]; [No]; [No]; [No]; [No]; [Yes]; [Yes]; [Yes]; [Yes]; [Yes]; [Yes]; [Yes]; [No]; [Yes]; [No]; [No]; [9.9] - [A+]; [73000];
**A.I. WatchMetrics Review v37.4 Grok 4 Fast. December 19, 2025.**