Side by side
Tudor Black Bay ChronovsZero West L4 Longitude
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Black Bay Chrono41mm
L4 Longitude42mm
Power Reserve
Black Bay Chrono70h
L4 Longitude62h
Water Resistance
Black Bay Chrono200m
L4 Longitude100m
MSRP
Black Bay Chrono$7,000
L4 Longitude$2,995
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
41mm
42mm
Thickness
14.4mm
13.7mm
Lug-to-Lug
46mm
47mm
Finish
Brushed + Polished + Satin
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Black
—
Indices
—
Applied
Movement
7 specsCaliber
MT5813
Sellita SW500
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
62h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Chronograph, Date
None
Pricing
1 specsMSRP
$7,000
$2,995
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