Erebus Watches Ascent 40 GMTvsPhoibos Wave Master GMT
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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.

Ascent 40 GMT

Wave Master GMT
Diameter
40mm
39.5mm
Lug-to-Lug
46mm
46mm
Thickness
12.4mm
lowest
12.7mm
Water Resistance
100m
200m
highest
MSRP
$429
$399
lowest
Movement
Miyota 9075
Seiko NH34
Case
3 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Erebus Watches Ascent 40 GMT for its stunning dial, excellent lume, and comfortable wearability, with the bracelet's micro-adjustable clasp and well-finished screws receiving specific commendation. The watch is considered a great value, with many noting its attractive price point for the features offered, including a true GMT complication. Some owners find the dial text too prominent and contrasty, and import duties are a significant concern for some buyers, pushing the cost higher. On balance, owners rate the Erebus Watches Ascent 40 GMT highly for its beautiful dial and strong value proposition.
Owners widely praise the Phoibos Wave Master GMT for its attractive design, comfortable 20mm tapering bracelet, and wearability on a 7" wrist, with some preferring it daily over more expensive options. The watch is considered good value at $220, featuring bright lume. Some minor finishing flaws, such as slightly crooked markers and off-center dial numbers, are noted, and accuracy is reported around 5-10 seconds over two weeks. Overall, owners rate the Phoibos Wave Master GMT highly for its design and value at the price.
The Wave Master GMT's notable feature is its 200M water resistance. A drawback is the rattle of the bracelet. Reviewers disagree on the watch's value, with one reviewer noting its significant weight for a 39.5mm case diameter, but the other reviewer doesn't mention any specific weaknesses or trade-offs.
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