EONIQ GMT DivervsIWC Schaffhausen Aquatimer Automatic

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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.

GMT Diver

Aquatimer Automatic
Diameter
41.5mm
42mm
Lug-to-Lug
47.5mm
n/a
Thickness
n/a
14.1mm
Water Resistance
200m
300m
highest
Power Reserve
41h
120h
highest
MSRP
$390
lowest
$6,700
Movement
Seiko NH34
32111
Case
5 specsCrystal & Dial
1 specsMovement
6 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely appreciate the Eoniq GMT Diver's design and manufacturing details, with one owner reporting flawless operation for over three months. The GMT hand adjusts from the middle crown position, and other owners confirm the GMT function works correctly. Some owners expressed a preference for Roman or Eastern Arabic numerals and a GMT system similar to Grand Seiko's. Alignment issues are noted as more apparent in macro shots than in person, with the brand suggesting it can be addressed. Overall, owners rate the Eoniq GMT Diver highly for its functional GMT complication and solid build at the price.
Owners widely praise the IWC Schaffhausen Iw328801 Aquatimer Automatic as a beautiful, solid, and hard-wearing watch with great lume and a unique, functional bezel. Some owners find the 42mm case chunky and note that non-removable bars limit strap options, while one reviewer suggests the utilitarian and angular look, combined with a non-tapering bracelet and substantial weight, indicates a need for refinement. The movement is an automatic 32111 caliber with a 120-hour power reserve. On balance, owners and reviewers rate the IWC Schaffhausen Iw328801 Aquatimer Automatic well for its robust build and functional bezel system.
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