Oceaneva 6000m Deep Marine Explorer VI Grade 5 Titanium GMTvsPhoibos Leviathan

Ref. 6000m-gmt-titanium-black-blue·MSRP $1,299
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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.

6000m Deep Marine Explorer VI Grade 5 Titanium GMT

Leviathan
Diameter
44mm
45mm
Lug-to-Lug
n/a
54mm
Thickness
19.4mm
15.5mm
lowest
Water Resistance
6000m
highest
500m
MSRP
$1,299
$309
lowest
Movement
Miyota 9075
Seiko NH35
Case
5 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Oceaneva 6000m Deep Marine Explorer VI Grade 5 Titanium GMT for its robust, heavy-duty build and top-notch quality, making it suitable for water activities. Reviewers highlight its position as an accessible, extreme-depth dive watch with 6000m water resistance and titanium construction, offered at a fraction of the price of competitors. The 44mm case features a 6mm domed sapphire crystal and a textured dial designed for comfort and visibility. On balance, owners and reviewers rate the Oceaneva 6000m Deep Marine Explorer VI Grade 5 Titanium GMT highly for its extreme depth capabilities and value proposition.
The Phoibos Leviathan is noted for its sturdy, well-made construction and vintage aesthetic, offering a conservative design at an affordable price. Owners report the 45mm case feels heavy and thick at 15.5mm, with one owner replacing the stock band. The watch features a grey dial and blue lume. Overall, owners find the Phoibos Leviathan to be a well-built, vintage-inspired watch at an accessible price point.
The watch features 500m water resistance and a Seiko NH35 automatic movement. The case size is a point of contention, with reviewers noting it is substantial and may overwhelm smaller wrists, while others highlight a 40mm case size as an improvement.
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