Side by side

Oris ProPilot X Calibre 400 LaservsBremont Williams Racing

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

ProPilot X Calibre 400 Laser
OrisProPilot X Calibre 400 Laser
MSRP $5,750
Williams Racing
BremontWilliams Racing
MSRP $7,000

At a glance

16 of 29 specs differ
Diameter
ProPilot X Calibre 400 Laser39mm
Williams Racing43mm
Power Reserve
ProPilot X Calibre 400 Laser120 hoursh
Williams Racing40h
Water Resistance
ProPilot X Calibre 400 Laser100m
Williams Racing
MSRP
ProPilot X Calibre 400 Laser$5,750
Williams Racing$7,000

Full specifications

Case

7 specs
Category
Chronograph
Diameter
39mm
43mm
Thickness
15.8mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Water Resistance
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Brown
Indices
Applied

Movement

4 specs
Caliber
400
Beat Rate
4 vph
28,800 vph
Power Reserve
120 hoursh
40h
Jewels
21
25

Pricing

1 specs
MSRP
$5,750
$7,000

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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.

Oris ProPilot X Calibre 400 Laser

The Oris ProPilot X Calibre 400 Laser is praised for its high-tech laser-etched titanium dial and the advanced Calibre 400 movement with a 120-hour power reserve. However, the dial's unique rainbow gradient is polarizing, with one owner finding it childish and preferring applied indices for better legibility and lume, while reviewers note the case shape may still require adjustment. The CHF 4,800 price is also flagged as steep for a time-only watch. On balance, owners and reviewers acknowledge the innovative dial and movement, but opinions are divided on its aesthetic appeal and value proposition.

Bremont Williams Racing

The Bremont Williams Racing features a panda dial with blue accents and a tachymeter bezel, housed in a 43mm TripTick case. It is powered by a chronometer-rated BE-53AE automatic movement with a 42-hour power reserve and a custom rotor. While the 15.8mm height is considered reasonable for a chronograph, the 43mm case size may require trying it on for those preferring smaller watches. Overall, reviewers highlight the motorsport-inspired design and robust build of the Bremont Williams Racing.

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