Side by side

Bell & Ross BR-X2 tourbillon skeleton micro rotorvsBremont Altitude 39 Date

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

BR-X2 tourbillon skeleton micro rotor
Bell & RossBR-X2 tourbillon skeleton micro rotor
MSRP $74,520
Altitude 39 Date
BremontAltitude 39 Date
MSRP $4,250

At a glance

19 of 29 specs differ
Diameter
BR-X2 tourbillon skeleton micro rotor42.5mm
Altitude 39 Date39mm
Power Reserve
BR-X2 tourbillon skeleton micro rotor
Altitude 39 Date40h
Water Resistance
BR-X2 tourbillon skeleton micro rotor50m
Altitude 39 Date100m
MSRP
BR-X2 tourbillon skeleton micro rotor$74,520
Altitude 39 Date$4,250

Full specifications

Case

8 specs
Category
Skeleton
Pilot
Diameter
42.5mm
39mm
Thickness
11.19mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
BR-CAL.381
BE-92AE
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
25
Complications
Hours/Minutes, Tourbillon
None

Pricing

1 specs
MSRP
$74,520
$4,250

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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-X2 tourbillon skeleton micro rotor

The Bell & Ross BR-X2 tourbillon skeleton micro rotor is praised for its novel design, integrating the case and movement into a single sapphire crystal structure. Owners find the 42.5mm watch comfortable for daily wear and note its masculine appeal. Reviewers flag that the satin-finished hands can blend too much with the dial, impacting legibility.

Bremont Altitude 39 Date

Owners and reviewers widely praise the Bremont Altitude 39 Date as a sleek, legible, and everyday-suited pilot's watch, noting its comfortable 39mm 904L steel case and clean dial design. The La Joux-Perret G100 movement is recognized for its 68-hour power reserve and smooth winding feel. Some owners note the bracelet lacks micro-adjustments. On balance, the consensus is that the Bremont Altitude 39 Date is highly regarded for its refined finishing and wearability at 39mm.

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