Side by side

Bell & Ross BR-X2 tourbillon skeleton micro rotorvsYema Granvelle CMM.29

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
Granvelle CMM.29
YemaGranvelle CMM.29
MSRP $1,913

At a glance

18 of 29 specs differ
Diameter
BR-X2 tourbillon skeleton micro rotor42.5mm
Granvelle CMM.2939mm
Power Reserve
BR-X2 tourbillon skeleton micro rotor
Granvelle CMM.2940h
Water Resistance
BR-X2 tourbillon skeleton micro rotor50m
Granvelle CMM.2950m
MSRP
BR-X2 tourbillon skeleton micro rotor$74,520
Granvelle CMM.29$1,913

Full specifications

Case

7 specs
Category
Skeleton
Dress
Diameter
42.5mm
39mm
Thickness
8.6mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
BR-CAL.381
Yema CMM.29
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
25
Complications
Hours/Minutes, Tourbillon
None

Pricing

1 specs
MSRP
$74,520
$1,913

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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.

Yema Granvelle CMM.29

Owners praise the Yema Granvelle CMM.29's gorgeous dial, noting its guilloché pattern and carved hour indices that catch the light. One owner describes the movement as a "feast for the eyes" but finds the watch frustrating at work due to its lack of a specific function. On balance, owners appreciate the Yema Granvelle CMM.29 for its visually striking dial and movement finishing, with some finding its utility limited in certain professional contexts.

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