Side by side

Bell & Ross BR-03 Chrono BlacktrackvsSpinnaker Croft 39 GMT

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

BR-03 Chrono Blacktrack
Bell & RossBR-03 Chrono Blacktrack
MSRP $7,776
Croft 39 GMT
SpinnakerCroft 39 GMT
MSRP $445

At a glance

19 of 29 specs differ
Diameter
BR-03 Chrono Blacktrack42mm
Croft 39 GMT39mm
Power Reserve
BR-03 Chrono Blacktrack42 hoursh
Croft 39 GMT40h
Water Resistance
BR-03 Chrono Blacktrack100m
Croft 39 GMT100m
MSRP
BR-03 Chrono Blacktrack$7,776
Croft 39 GMT$445

Full specifications

Case

8 specs
Category
Chronograph
GMT
Diameter
42mm
39mm
Thickness
13mm
Lug-to-Lug
47mm
Lug Width
20mm
Material
Ceramic
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
BR-CAL.301
Seiko NH34A
Beat Rate
28,800 vph
Power Reserve
42 hoursh
40h
Jewels
25
Complications
Hours/Minutes, Date, Chronograph
None

Pricing

1 specs
MSRP
$7,776
$445

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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-03 Chrono Blacktrack

Owners widely appreciate the Bell & Ross BR-03 Chrono Blacktrack for its unique square, military-inspired, stealthy all-black ceramic design and dial styled like a motorcycle's cooling grid, finding it a refreshing alternative to common styles. Reviewers note the watch's surprising wearability, particularly with flared straps, and its futuristic design with personality. Accuracy figures vary, with one source reporting +10 seconds per day for the ETA 2894-2 based BR-CAL.301 movement, which has a 42-hour power reserve. Some owners criticize the use of rebranded base movements and significant depreciation, while one reviewer found the padded, quilted strap less comfortable than usual and noted poor lume. On balance, owners and reviewers rate the Bell & Ross BR-03 Chrono Blacktrack well for its distinctive, personality-filled design.

Spinnaker Croft 39 GMT

Owners praise the Spinnaker Croft 39 GMT for its colorful design, NH34 GMT movement, and reasonable price, noting high-standard manufacturing on the case, bezel, and bracelet. One owner finds the 43mm case and 51mm lug-to-lug dimensions too large for the design, preferring a 39-40mm case size. A potential issue with the lume was noted by one user. On balance, owners value the Spinnaker Croft 39 GMT for its attractive design and build quality at its price point, though sizing is a point of contention for some.

From video reviewers

The 39mm case size is a strength for wearability on smaller wrists. Reviewers noted the Seiko NH34 GMT movement as a positive feature. Reviewers questioned if the watch was the best value proposition against its competition.

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