Side by side

Tudor Black Bay 58 18KvsLongines LEGEND DIVER 42

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
LEGEND DIVER 42
LonginesLEGEND DIVER 42
MSRP $2,850

At a glance

19 of 29 specs differ
Diameter
Black Bay 58 18K39mm
LEGEND DIVER 4242mm
Power Reserve
Black Bay 58 18K70h
LEGEND DIVER 4272h
Water Resistance
Black Bay 58 18K200m
LEGEND DIVER 42300m
MSRP
Black Bay 58 18K$22,550
LEGEND DIVER 42$2,850

Full specifications

Case

7 specs
Diameter
39mm
42mm
Lug-to-Lug
46mm
52.6mm
Lug Width
20mm
22mm
Material
18k Yellow Gold
Stainless Steel
Finish
Satin
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid screw-down
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Both sides
Dial Color
Green
Blue
Indices
Applied
Lume
None
Super-LumiNova

Movement

6 specs
Caliber
MT5400
L888.5
Beat Rate
0 vph
25,200 vph
Power Reserve
70h
72h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$22,550
$2,850

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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.

Longines LEGEND DIVER 42

Owners widely praise the Longines Legend Diver 42 for its appealing retro skin-diver aesthetic, excellent legibility, and functional inner bezel, with reviewers noting its strong value proposition below $2,500 and capability in shallow dives. Some owners find the blue dial pops in the sun and appreciate the quickset date. However, several owners report disappointment after seeing the watch in person, finding it underwhelming and lacking dial depth. Specific criticisms include original leather straps peeling easily, a clasp that scratches readily, dust getting on the dial, and lume that is not particularly strong or matching vintage charm. The 50mm lug-to-lug length is noted as potentially overwhelming for smaller wrists, and one owner experienced the minute hand scratching the hour hand. Accuracy figures are not consistently reported across sources.

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