EONIQ GMT DivervsFortis Marinemaster M-40
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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
Marinemaster M-40
Diameter
41.5mm
40mm
Lug-to-Lug
47.5mm
n/a
Thickness
n/a
13mm
Water Resistance
200m
300m
highest
Power Reserve
41h
highest
38h
MSRP
$390
lowest
$3,520
Movement
Seiko NH34
Sellita SW220-1
Case
5 specsCrystal & Dial
1 specsMovement
4 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 Fortis Marinemaster M-40 for its gorgeous appearance and strong wrist presence, noting its impressive lume. The watch comes with a bracelet and three rubber straps, including a deployant buckle. On balance, owners rate the Fortis Marinemaster M-40 highly for its aesthetic appeal and comprehensive strap package.
The watch's Swiss Made construction and robust design are consistently praised. Reviewers noted the bracelet as a potential point of contention.
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