Side by side

Bell & Ross BR-X3 Night VisionvsBremont Altitude Perpetual Calendar GMT

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

BR-X3 Night Vision
Bell & RossBR-X3 Night Vision
MSRP $15,012
Altitude Perpetual Calendar GMT
BremontAltitude Perpetual Calendar GMT
MSRP $38,450

At a glance

18 of 29 specs differ
Diameter
BR-X3 Night Vision41mm
Altitude Perpetual Calendar GMT42mm
Power Reserve
BR-X3 Night Vision70 hoursh
Altitude Perpetual Calendar GMT40h
Water Resistance
BR-X3 Night Vision100m
Altitude Perpetual Calendar GMT
MSRP
BR-X3 Night Vision$15,012
Altitude Perpetual Calendar GMT$38,450

Full specifications

Case

7 specs
Category
GMT
Diameter
41mm
42mm
Thickness
13.3mm
12.65mm
Lug Width
22mm
Finish
Brushed and polished
Water Resistance
100m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Black
Blue
Indices
Applied indices
Applied
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
BR-CAL.323
Beat Rate
28,800 vph
Power Reserve
70 hoursh
40h
Jewels
25
Complications
Hours/Minutes, Seconds, Power Reserve Indicator
None

Pricing

1 specs
MSRP
$15,012
$38,450

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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 Night Vision

The Bell & Ross BR-X3 Night Vision's 41mm LUM-CAMO case, a composite of carbon fiber and luminous resin, glows subtly in low light, particularly around edges and screws. Its green-tinted sapphire crystal and extensive Super-LumiNova X2 lume create a dramatic, sci-fi control panel effect. The case design blends aviation, tactical, and futuristic elements with bright green lume and a layered dial. The BR-X3 Night Vision features a LUM-CAMO composite case that is black with green inclusions during the day and glows at night, with photoluminescent green rubber cylinders and a PVD-coated titanium middle case. On balance, owners and reviewers highlight the Bell & Ross BR-X3 Night Vision's dramatic, glowing aesthetic as its primary appeal.

Bremont Altitude Perpetual Calendar GMT

The Bremont Altitude Perpetual Calendar GMT is a highly exclusive piece, with one owner noting its $44,000 price point raises questions about its target audience and suggesting it may be a limited production showpiece. Reviewers highlight its refined Trip-Tick case, now featuring softer curves, a 42mm diameter, and a 12.23mm thickness in grade 2 titanium, though the oversized crowns are flagged as a potential drawback. Overall, owners and reviewers acknowledge the Bremont Altitude Perpetual Calendar GMT as a distinctive, albeit niche, high-complication offering with a notable case refinement.

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