Side by side

Tudor Black Bay 54vsLongines LEGEND DIVER 42 BLACK LACQUERED

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

Black Bay 54
TudorBlack Bay 54
MSRP $4,725
LEGEND DIVER 42 BLACK LACQUERED
LonginesLEGEND DIVER 42 BLACK LACQUERED
MSRP $3,200

At a glance

17 of 29 specs differ
Diameter
Black Bay 5437mm
LEGEND DIVER 42 BLACK LACQUERED42mm
Power Reserve
Black Bay 5470h
LEGEND DIVER 42 BLACK LACQUERED72h
Water Resistance
Black Bay 54200m
LEGEND DIVER 42 BLACK LACQUERED300m
MSRP
Black Bay 54$4,725
LEGEND DIVER 42 BLACK LACQUERED$3,200

Full specifications

Case

7 specs
Diameter
37mm
42mm
Thickness
11.2mm
12.7mm
Lug-to-Lug
46mm
52.6mm
Lug Width
20mm
22mm
Finish
Polished + Satin
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Both sides
Dial Color
Blue
Black

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
$4,725
$3,200

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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 54

The Tudor Black Bay 54 is widely praised for its compact 37mm size and thin 11.2mm case, offering surprising wrist presence and comfortable wearability with a vintage aesthetic. Reviewers highlight its robust 200-meter water resistance, clean design, and modern features without compromise, powered by Tudor's MT5400 movement with a 70-hour power reserve. One reviewer noted a preference for true vintage or more modern Tudor offerings over time. On balance, reviewers rate the Tudor Black Bay 54 highly for its faithful vintage design and comfortable, modern dive watch experience.

Longines LEGEND DIVER 42 BLACK LACQUERED

Owners widely praise the Longines LEGEND DIVER 42 BLACK LACQUERED for its retro design and versatility, with some noting it wears smaller than its dimensions suggest and its crystal height contributes to a perceived thinness. However, the 50mm lug-to-lug length is a point of contention, with some finding it a drawback while others report it fits flush on larger wrists and curves well on smaller ones. The clasp is reported to scratch easily, and some owners note dust can collect on the dial, while the lume is considered not strong and the bracelet lacks end links. Overall, owners value the Longines LEGEND DIVER 42 BLACK LACQUERED for its appealing vintage aesthetic and comfortable wearability, despite some practical concerns regarding the clasp and dial.

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