Bremont Altitude 39mm Blue Dial on Bracelet
ALT39-DT-SS-BL-B
- Case
- 39mm
- MSRP
- $4,550
- Movement
- Automatic
- Reserve
- 68h
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.
ALT39-DT-SS-BL-B
M79950-0001
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
Buyers who want the strongest movement credentials and certified performance in the pair
Bremont uses the automatic BB14-AH with 24 jewels, a 4 Hz / 28,800 vph beat rate, and 68 hours of power reserve. Tudor uses the automatic MT5402 with 70 hours of power reserve and COSC certification, which gives it a clearer technical credential in the provided data. Bremont’s movement is shown through a decorated open case back and supports the brand’s suspended, anti-shock/anti-magnetic MB-derived concept, but no accuracy claim or certification is listed. Tudor’s movement package is more fully documented and appears stronger on paper for regulated performance and long-duration autonomy. Winner: Tudor Ranger
Both watches are 39mm, which keeps the overall footprint accessible and versatile. The Bremont is thinner at 11.19mm versus Tudor’s 12mm, and Bremont also has a shorter listed lug-to-lug at 47.17mm, plus a very low listed weight of 53.76g, so it should feel notably lighter and more compact on wrist. The pre-existing wearability note specifically says the Altitude 39 solves earlier Bremont sizing issues and wears far more cleanly and daily-friendly than previous MB models. The Ranger’s wearability note emphasizes its balanced proportions, effortless fit on a wide range of wrists, and the comfort boost from the T-Fit clasp. Because Tudor’s exact lug-to-lug and weight are not listed, Bremont has the clearer specification advantage for slimness and lightness, while Tudor has the stronger comfort system. Winner: Bremont Altitude 39
The Bremont offers a blue galvanic dial, anti-reflective sapphire, 100m water resistance, a date display, and a bracelet with a butterfly clasp that prioritizes a neat integrated feel. Its wearability note also highlights the blue dial as balancing sport and refinement, and the bracelet as one of Bremont’s best modern designs. The Tudor is the more stripped-back tool watch: black domed dial, domed sapphire, 100m water resistance, no date, and a three-link steel bracelet with T-Fit micro-adjustment. The Ranger’s stronger legibility and tool-watch clarity, combined with on-the-fly bracelet adjustment, make it the more practical daily option. Bremont has more visual flair and a more premium sense of case/bracelet design, but Tudor is easier to live with and more purpose-driven. Winner: Tudor Ranger
At MSRP, the Tudor is lower at $4,025 versus Bremont’s $4,550, while also offering COSC certification, 70-hour reserve, and T-Fit adjustment. Bremont counters with 904L steel case construction, a more elaborate Trip-Tick case architecture, a display back, and a distinctive aviation lineage tied to Martin-Baker-derived design cues in the supplied notes. From a pure ownership-practicality standpoint, Tudor looks stronger because of the more complete technical package and lower listed MSRP. Bremont may appeal more to collectors who value its aviation identity, case architecture, and lighter, more distinctive execution. Winner: Tudor Ranger
Compared
ALT39-DT-SS-BL-B
M79950-0001