Side by side

Tudor Black Bay 58 BronzevsZelos Thresher 41 GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Black Bay 58 Bronze
TudorBlack Bay 58 Bronze
MSRP $5,850
Thresher 41 GMT
ZelosThresher 41 GMT
MSRP $729

At a glance

18 of 29 specs differ
Diameter
Black Bay 58 Bronze39mm
Thresher 41 GMT41mm
Power Reserve
Black Bay 58 Bronze70h
Thresher 41 GMT40h
Water Resistance
Black Bay 58 Bronze200m
Thresher 41 GMT200m
MSRP
Black Bay 58 Bronze$5,850
Thresher 41 GMT$729

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
39mm
41mm
Thickness
11.9mm
11.5mm
Lug-to-Lug
46mm
41mm
Material
Bronze
316L Stainless Steel
Finish
Brushed + Satin
Brushed and polished
Caseback
Engraved
Solid

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Damascus LE

Movement

6 specs
Caliber
MT5400
Miyota 9075 GMT
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$5,850
$729

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What people say

Owners + reviewers, side by side

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

Tudor Black Bay 58 Bronze

The Tudor Black Bay 58 Bronze is widely praised for its unique, evolving aesthetic driven by its developing bronze patina, which owners describe as an incremental pleasure and a conversation starter. Reviewers highlight its warm, vintage feel, achieved through the aging bronze case, root-beer brown bezel, and rose gold-toned dive scale, complemented by applied Arabic numerals on a 39mm case. The MT5400 movement is noted for its 70-hour power reserve and COSC-certified accuracy, with one owner reporting a net loss of about one second every three days. The bezel action is described as firm and reassuring, tighter than steel Black Bay models. Owners report the watch wears well dressed up or down, and its finishing is favorably compared to higher-end brands. However, some owners note the soft bronze case scratches easily and can cause blueing on the wrist in hot weather.

Zelos Thresher 41 GMT

Owners widely praise the Zelos Thresher 41 GMT for its creative design, titanium construction, and excellent lume. Some find the worldtimer bezel busy and the GMT function less easy to read, while others note the double Mother of Pearl dial's dynamic color shifts can be reflective in direct sun. The bezel-based world timer requires manual adjustment and allows for independent GMT use. Overall, owners rate the Zelos Thresher 41 GMT highly for its unique titanium build and striking dial at its price point.

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