Audaz ADZ-3010vsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
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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.

ADZ-3010

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
Diameter
44mm
42mm
Lug-to-Lug
52mm
48.6mm
lowest
Thickness
16mm
13.3mm
lowest
Water Resistance
1000m
highest
300m
Power Reserve
n/a
72h
MSRP
$720
lowest
$1,750
Movement
Miyota 9015
Seiko 6R54
Case
5 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Audaz ADZ-3030 is seen as a versatile automatic watch with a 42mm case, suitable for diving and formal occasions. Owners praise its amazing phosphorus blue lume. However, the Audaz ADZ-3030 is criticized for being a blatant copy of iconic watches, with skepticism expressed about its water resistance. One owner notes the 42mm case is a little big on smaller wrists. Overall, owners rate the Audaz ADZ-3030 for its lume and versatility, though some express concerns about its design originality and case size.
The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition is widely praised for its excellent quality and finishing for its price, with reviewers highlighting its beautiful case, bracelet, and Lumibrite lume. Owners appreciate the comfortable 42mm case size and the 4 o'clock crown position. The watch features a sapphire crystal and uses the in-house 6R54 automatic movement with a three-day power reserve. Some reviewers note that the GMT function is secondary and that the bezel clicks are quieter than expected. The 4:30 date window splits opinion among enthusiasts, and it is described as a "caller GMT" rather than a true "traveller GMT." Overall, owners and reviewers rate the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition highly for its excellent value, quality finishing, and comfortable wearability.
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