Side by side

Bell & Ross BR-X1 TOURBILLON ROSE GOLD DIAMONDSvsSpinnaker Cahill Automatic

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

BR-X1 TOURBILLON  ROSE GOLD DIAMONDS
Bell & RossBR-X1 TOURBILLON ROSE GOLD DIAMONDS
MSRP $216,000
Cahill Automatic
SpinnakerCahill Automatic
MSRP $350

At a glance

21 of 29 specs differ
Diameter
BR-X1 TOURBILLON ROSE GOLD DIAMONDS45mm
Cahill Automatic42mm
Power Reserve
BR-X1 TOURBILLON ROSE GOLD DIAMONDS
Cahill Automatic40h
Water Resistance
BR-X1 TOURBILLON ROSE GOLD DIAMONDS100m
Cahill Automatic200m
MSRP
BR-X1 TOURBILLON ROSE GOLD DIAMONDS$216,000
Cahill Automatic$350

Full specifications

Case

9 specs
Category
Diver
Diameter
45mm
42mm
Thickness
13.7mm
Lug-to-Lug
51mm
Lug Width
22mm
Material
Rose Gold
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Solid

Crystal & Dial

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

Movement

6 specs
Caliber
BR-CAL.283
SII NH35A
Type
Manual
Automatic
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
25
Complications
Hours/Minutes, Chronograph, Power Reserve Indicator, Tourbillon
None

Pricing

1 specs
MSRP
$216,000
$350

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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-X1 TOURBILLON ROSE GOLD DIAMONDS

The Bell & Ross BR-X1 TOURBILLON ROSE GOLD DIAMONDS is a luxurious, technically advanced timepiece with a modern, drone-inspired design and a skeletonized movement. Owners and reviewers highlight its unique, Transformer-like evolution of the BR 01, featuring switch-style or rocker-style chronograph pushers and a diamond-set bezel that some describe as fitting for a Bond villain. The watch houses a manually wound caliber BR-CAL.283 movement with a 4-day power reserve, operating at 3Hz, and includes time, subsidiary seconds via the tourbillon, a 30-minute monopusher chronograph, and a power reserve indicator. While the overall quality is high and the rose gold trim transforms it into an elegant watch, one reviewer notes its base movement is not in-house. On balance, the Bell & Ross BR-X1 TOURBILLON ROSE GOLD DIAMONDS is highly regarded for its futuristic design and precious materials.

Spinnaker Cahill Automatic

Owners widely praise the Spinnaker Cahill Automatic for its attractive vintage-inspired design, comfortable wearability on smaller wrists, and good timekeeping, with one owner specifically noting the large "maxi" indices and NATO strap as highlights. However, some find the lume application uneven and note the use of a mineral crystal. A significant concern raised by one owner is a report of internal component failures and a perceived lack of quality control within the brand. On balance, the Spinnaker Cahill Automatic is well-regarded by owners for its style and value, particularly at specific price points, despite some noted manufacturing inconsistencies.

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