Side by side

Tudor Black Bay 58 18KvsZelos Thresher 41 GMT

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

Black Bay 58 18K
TudorBlack Bay 58 18K
MSRP $22,550
Thresher 41 GMT
ZelosThresher 41 GMT
MSRP $729

At a glance

19 of 29 specs differ
Diameter
Black Bay 58 18K39mm
Thresher 41 GMT41mm
Power Reserve
Black Bay 58 18K70h
Thresher 41 GMT40h
Water Resistance
Black Bay 58 18K200m
Thresher 41 GMT200m
MSRP
Black Bay 58 18K$22,550
Thresher 41 GMT$729

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
39mm
41mm
Thickness
12.7mm
11.5mm
Lug-to-Lug
46mm
41mm
Material
18k Yellow Gold
316L Stainless Steel
Finish
Satin
Brushed and polished
Caseback
Solid screw-down
Solid

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Green
Damascus LE
Indices
Applied

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
$22,550
$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 18K

Owners appreciate the substantial feel of the 18K gold Tudor Black Bay 58 on the wrist, with reviewers noting the brushed gold finishing and 39mm case size. The watch is powered by the COSC-certified Manufacture Caliber MT5400 with a 70-hour power reserve, visible through an open caseback. Sources offer differing price points, ranging from $16,800 to $32,100 depending on the strap or bracelet. Some reviewers criticize the brushed finish for diminishing the visual luxury of gold and find the green dial and bezel color combination divisive or lacking charisma. Overall, owners and reviewers find the Tudor Black Bay 58 18K to be an ambitious, albeit divisive, precious metal sports watch, with praise for its substantial feel and brushed gold finishing.

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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