MKII Key WestvsTudor Black Bay 58 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.

Key West

Black Bay 58 GMT
Diameter
40mm
39mm
Thickness
n/a
12.8mm
Water Resistance
200m
200m
MSRP
$1,694
n/a
Movement
ETA 2893-2
Tudor MT5450
Case
5 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the MKII Key West for its true gilt dial and modest 39mm case size, making it a comfortable daily-wearer. Criticisms include the absence of a lumed bezel and cyclops, extended wait times, and a price point of $1600 USD. On balance, owners consider the MKII Key West a holy grail watch due to its vintage-inspired gilt dial and wearable dimensions.
The Tudor Black Bay 58 GMT is praised for its functional, proportional, and ergonomic design, wearing identically to the standard Black Bay 58. Owners highlight the gilt dial aesthetics and improved case proportions, noting a 12.8mm height. Some find the gilt accents and black/burgundy bezel insert divisive, while others appreciate the new METAS-certified movement with 15,000 Gauss resistance, though a slight reduction in power reserve to 65 hours is noted. Overall, owners rate the Tudor Black Bay 58 GMT highly for its comfortable wearability and classic gilt dial aesthetics.
The 39mm case size is a significant strength for comfortable daily wear. Concerns exist regarding the 39mm case size potentially impacting GMT legibility.
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