Bell & Ross BR-X1 TOURBILLON SAPPHIRE CHRONOGRAPHvsTAG Heuer Monaco Split Seconds Chronograph

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Bell & Ross BR-X1 TOURBILLON  SAPPHIRE CHRONOGRAPH at true scale

BR-X1 TOURBILLON SAPPHIRE CHRONOGRAPH

TAG Heuer Monaco Split Seconds Chronograph at true scale

Monaco Split Seconds Chronograph

Diameter

45mm

41mm

Water Resistance

n/a

30m

Power Reserve

n/a

65h

MSRP

$486,000

n/a

Movement

Bell & Ross BR-CAL.285

TAG Heuer TH81-00

Case

5 specs
Diameter
45mm
41mm
Material
Sapphire
Titanium
Finish
n/a
Titanium coated with black DLC
Water Resistance
n/a
30m
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal Shape
n/a
n/a
AR Coating
Underside
n/a
Dial Color
Skeleton
Black
Indices
Applied indices
n/a
Lume
Super-LumiNova
None

Movement

8 specs
Caliber
Bell & Ross BR-CAL.285
TAG Heuer TH81-00
Type
Manual
Automatic
Beat Rate
n/a
36,000 vph
Power Reserve
n/a
65h
Jewels
n/a
0
Hacking
No
Yes
Hand-winding
No
Yes
Complications
Hours/Minutes, Chronograph, Power Reserve Indicator, Tourbillon
Rattrapante Chronograph

Pricing

1 specs
MSRP
$486,000
n/a
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bell & Ross BR-X1 TOURBILLON SAPPHIRE CHRONOGRAPH

The Bell & Ross BR-X1 TOURBILLON SAPPHIRE CHRONOGRAPH is noted for its modern, Transformer-like 45mm case with switch-style chronograph pushers and a skeletonized movement visible through a sapphire dial. Reviewers praise its superb and qualitative finishing and dial. However, the watch is criticized for its high price, with limited editions ranging from $163,000 to $238,000, and its movement relies on a Dubois-Depraz module over an ETA base, a point of consideration against competitors with in-house calibers. On balance, reviewers consider the Bell & Ross BR-X1 TOURBILLON SAPPHIRE CHRONOGRAPH a significant image-builder for the brand, with its main drawbacks being its high price and modular movement.

TAG Heuer Monaco Split Seconds Chronograph

Owners and reviewers praise the TAG Heuer Monaco Split Seconds Chronograph for its technically complex and visually striking design, featuring a skeletonized dial and futuristic titanium case. The TAG Heuer TH81-00 automatic movement is noted as a milestone for the brand, showcasing mature mechanical watchmaking. However, some find the 41mm case size and 15.2mm thickness wear large, and the 30m water resistance is a consideration. The CHF 150,000 price point limits its appeal to a niche collector base. Overall, owners and reviewers rate the TAG Heuer Monaco Split Seconds Chronograph highly for its innovative design and technical achievement as a statement piece.