Erebus Watches Origin GMTvsTudor 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.

Erebus Watches Origin GMT at true scale

Origin GMT

Tudor Black Bay 58 GMT at true scale

Black Bay 58 GMT

Diameter

41mm

39mm

Lug-to-Lug

47mm

n/a

Thickness

12.9mm

12.8mm

lowest

Water Resistance

200m

200m

Movement

Seiko NH34

Tudor MT5450

Case

4 specs
Diameter
41mm
39mm
Thickness
12.9mm
12.8mm
Lug-to-Lug
47mm
n/a
Material
Stainless Steel
steel

Crystal & Dial

2 specs
Dial Color
n/a
n/a
Lume
BGW9 Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH34
Tudor MT5450
Power Reserve
n/a
0h
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Erebus Watches Origin GMT

Owners widely praise the Erebus Watches Origin GMT for its exceptional value, build quality, and finishing at its price point, with many highlighting its hyperlegible dial, excellent lume, and comfortable wearability, particularly noting how the case design allows a 41mm watch to wear smaller. The bracelet is frequently lauded for its premium features, including a quick-adjust clasp, and the included rubber straps are also considered supple and comfortable. Accuracy is reported at -2 seconds per day by one owner. Some commenters question the design's originality and manufacturing location, while others find the bezel's flat appearance sterile or criticize sharp edges on bracelet links, though strap options are generally well-received. One reviewer noted a thick case, attributed to the movement and 200m water resistance, and another found the bezel cluttered with extra minute markers.

Tudor Black Bay 58 GMT

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.

From video reviewers

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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