Bremont MBIIIvsMomentum Smokejumper Eclipse
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

MBIII

Smokejumper Eclipse
Diameter
43mm
42mm
Lug-to-Lug
n/a
50.5mm
Thickness
14.5mm
11.5mm
lowest
Water Resistance
100m
100m
Power Reserve
n/a
144h
MSRP
$5,450
$299
lowest
Movement
Bremont BE-36AE
Seiko VS43
Case
5 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Bremont MBIII is widely praised for its excellent dial visibility and unique Martin-Baker ejection seat origin story, adding significant appeal. Owners appreciate its versatility as a pilot's watch and its solid construction, with some noting its reassuring heft. The watch features a soft iron Faraday cage for magnetic field protection and impressive shock resistance. However, the "DANGER EJECTION SEAT" dial text is considered divisive by some reviewers, and the GMT complication is not a "true" GMT as only the 24-hour hand is independently adjustable. One reviewer noted a 38-hour power reserve as an area for potential future improvement. Overall, owners and reviewers rate the Bremont MBIII highly for its distinctive design and robust build, bolstered by its compelling backstory.
Owners widely praise the Momentum Smokejumper Eclipse for its solar-powered, grab-and-go convenience and clear, uncluttered dial, with one owner noting near-perfect timekeeping averaging +0.2 seconds per day. The watch is appreciated for its lightweight feel, titanium case, and domed sapphire crystal, offering good value at around $200 CAD. However, the plastic construction is reported to scratch easily, and timekeeping can be significantly affected if the watch is left in darkness. Overall, owners rate the Momentum Smokejumper Eclipse highly for its solar functionality and value, making it a convenient everyday timepiece.
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