Side by side

Bell & Ross BR-03 Chrono BlacktrackvsSternglas Naos Automatik

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
Naos Automatik
SternglasNaos Automatik
MSRP $463

At a glance

19 of 29 specs differ
Diameter
BR-03 Chrono Blacktrack42mm
Naos Automatik38mm
Power Reserve
BR-03 Chrono Blacktrack42 hoursh
Naos Automatik42h
Water Resistance
BR-03 Chrono Blacktrack100m
Naos Automatik50m
MSRP
BR-03 Chrono Blacktrack$7,776
Naos Automatik$463

Full specifications

Case

9 specs
Category
Chronograph
Dress
Diameter
42mm
38mm
Thickness
12mm
Lug-to-Lug
43mm
Lug Width
20mm
Material
Ceramic
Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
50m
Caseback
Solid

Crystal & Dial

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

Movement

4 specs
Caliber
BR-CAL.301
Miyota 8215
Beat Rate
28,800 vph
Power Reserve
42 hoursh
42h
Complications
Hours/Minutes, Date, Chronograph
None

Pricing

1 specs
MSRP
$7,776
$463

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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.

Sternglas Naos Automatik

The Sternglas Naos Automatik is praised for its stylish Bauhaus design and solid build quality for its price, featuring a sapphire crystal and elegant case. However, some dial text is too small and slim for easy readability, and the Milanese strap and clasp are considered lower quality, with the quick-change system also not meeting the brand's advertised standard. One owner found the 38mm model lighter than expected and preferred it over a Seiko SRP703 and an Apple Watch. Overall, owners and reviewers highlight the Sternglas Naos Automatik's attractive Bauhaus design and good value, despite some criticisms of dial legibility and strap quality.

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