Longines HydroConquest GMT Sunray Blue
L3.790.4.96.6
- Case
- 41mm
- MSRP
- $3,350
- Movement
- Automatic
- Reserve
- 72h
VS
Building 1v1 comparison
Building 1v1 comparison
1v1 Watch Comparison
A focused side-by-side page for specs, fit, movement details, review notes, and enthusiast context.
L3.790.4.96.6
M79660-0002
Pair Review
Built from the saved specs and wearability notes for these two watches, then weighed against enthusiast priorities like fit, movement quality, practicality, finishing, value, and collector appeal.
Where it wins
Wins for buyers who prefer its overall mix of specs, fit, ownership appeal, and value.
Where it wins
Enthusiasts who want the best all-around wrist comfort and proportions
The Tudor uses the Manufacture Calibre MT5602, which is COSC-certified, and that certification gives it a stronger listed precision/quality signal on paper. The Longines uses the L844.5 automatic caliber with a 72-hour power reserve, a 3.5 Hz / 25,200 vph beat rate, and a GMT function with independently adjustable local hour hand, making it the more technically useful movement for travel. Tudor’s movement information is less fully listed, but it carries a strong reliability reputation in the provided notes; Longines’ movement is more feature-rich and better specified here, though not COSC-listed in the data. Winner: Tie
The Tudor is noticeably more compact at 39mm wide, 12mm thick, and 47.5mm lug-to-lug, with a lighter 145g weight, which should translate into an easier, lower-profile fit on a wider range of wrists. The Longines is larger and more substantial at 41mm, 12.9mm thick, 49.4mm lug-to-lug, and 181.4g, so it will wear more prominently and feel heavier on wrist. Both use a 21mm lug width and tapered steel bracelets, but Tudor’s T Fit clasp with 8mm of tool-less micro-adjustment is the more flexible comfort feature versus Longines’ 4mm micro-adjustment system. Wearability notes also favor the Tudor as exceptionally well proportioned, while the Longines is described as balanced and ergonomic but still more substantial. Winner: Tudor Black Bay 39
The Tudor’s blue dial and flat sapphire crystal create a clean, versatile everyday look, but the Longines brings more functional daily-wear equipment: sunray blue dial, applied indexes, Swiss Super-LumiNova, a ceramic unidirectional bezel, double-sided anti-reflective coating, a date display, and GMT functionality. Longines also has the edge in water resistance at 300m versus Tudor’s 100m, making it far better suited to swimming, travel, and more demanding sports use. Tudor’s bracelet and clasp are excellent and likely more comfortable for all-day wear, while Longines offers a secure double-security clasp and strong general finishing. For pure everyday practicality and broader use cases, the Longines is the more capable watch. Winner: Longines HydroConquest GMT
The Tudor has the higher MSRP at $4,500 versus $3,350 for the Longines, so the Longines is the stronger value on price alone. Tudor does carry a stronger luxury-brand signal in this comparison set, and the Black Bay line has clear enthusiast recognition, while Longines contributes heritage credibility and strong category reputation of its own. The Tudor’s ownership appeal is its compact refinement, COSC-certified manufacture movement, and highly developed bracelet comfort; the Longines counters with GMT utility, 300m water resistance, ceramic bezel, and a feature set that is unusually rich for the price. For buyers focused on feature-per-dollar and practical durability, Longines is the better value; for those prioritizing brand prestige and a more condensed luxury feel, Tudor has the stronger cachet. Winner: Longines HydroConquest GMT
Compared
L3.790.4.96.6
M79660-0002