Side by side

Bell & Ross BR-X3 Blue SteelvsLongines ULTRA-CHRON CLASSIC

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

BR-X3 Blue Steel
Bell & RossBR-X3 Blue Steel
MSRP $7,992
ULTRA-CHRON CLASSIC
LonginesULTRA-CHRON CLASSIC
MSRP $3,900

At a glance

20 of 29 specs differ
Diameter
BR-X3 Blue Steel41mm
ULTRA-CHRON CLASSIC37mm
Power Reserve
BR-X3 Blue Steel70 hoursh
ULTRA-CHRON CLASSIC52h
Water Resistance
BR-X3 Blue Steel100m
ULTRA-CHRON CLASSIC50m
MSRP
BR-X3 Blue Steel$7,992
ULTRA-CHRON CLASSIC$3,900

Full specifications

Case

8 specs
Category
Sport
Diameter
41mm
37mm
Thickness
13.3mm
10.95mm
Lug-to-Lug
44.6mm
Lug Width
19mm
Finish
Water Resistance
100m
50m
Caseback
Screw-down case back

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Underside
Both sides
Dial Color
White
Silver
Indices
Applied indices
Applied indexes

Movement

7 specs
Caliber
BR-CAL.323
L836.6
Beat Rate
36,000 vph
Power Reserve
70 hoursh
52h
Jewels
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Hours/Minutes, Seconds, Power Reserve Indicator
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$7,992
$3,900

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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.

Bell & Ross BR-X3 Blue Steel

The Bell & Ross BR-X3 Blue Steel is noted for its integration of the Kenissi movement into the BR-03 case, featuring a layered dial with a reoriented power reserve indicator. Owners find the lume bright, though less so in person than in images, and appreciate the comfort and unique dial variations, viewing it as an experimental piece. Reviewers note the three-date window is less clear than a single date display and find the blue dial's shininess excessive.

Longines ULTRA-CHRON CLASSIC

The Longines ULTRA-CHRON CLASSIC is widely praised for its faithful retro design, high-beat 5Hz movement offering greater precision and a smooth seconds hand, and its value proposition as a new 5Hz watch. Reviewers highlight the L836.6 caliber's TimeLab "ultra chronometer" certification for superior accuracy and shock recovery, and owners find the bracelet very comfortable with easy micro-adjust. Some owners note the design appears dated, and one reviewer points out the dial lacks luminescence and water resistance is only 50m. Owners are split on sizing, with some finding the 40mm case wears larger than expected and recommending the 37mm version. Overall, owners and reviewers rate the Longines ULTRA-CHRON CLASSIC highly for its blend of vintage aesthetics, modern high-beat movement performance, and comfortable wearability.

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