Side by side

Bell & Ross BR-05 DiamondvsSternglas Naos Automatik

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

BR-05 Diamond
Bell & RossBR-05 Diamond
MSRP $24,829
Naos Automatik
SternglasNaos Automatik
MSRP $463

At a glance

18 of 29 specs differ
Diameter
BR-05 Diamond40mm
Naos Automatik38mm
Power Reserve
BR-05 Diamond
Naos Automatik42h
Water Resistance
BR-05 Diamond100m
Naos Automatik50m
MSRP
BR-05 Diamond$24,829
Naos Automatik$463

Full specifications

Case

8 specs
Category
Dress
Diameter
40mm
38mm
Thickness
12mm
Lug-to-Lug
43mm
Lug Width
20mm
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.321
Miyota 8215
Beat Rate
28,800 vph
Power Reserve
42h
Complications
Hours/Minutes, Seconds, Date
None

Pricing

1 specs
MSRP
$24,829
$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-05 Diamond

Owners widely praise the Bell & Ross BR-05 Diamond's design and build quality, noting its comfortable wearability and a less derivative appearance in person. The contrast between brushed and polished finishes, along with the blue sunray dial, contributes to its appeal as a versatile integrated steel sports watch. Some owners, however, find the crown to be a bit fussy and criticize the high price relative to the SW300-1 movement. On balance, owners rate the Bell & Ross BR-05 Diamond highly for its striking design and versatile wearability.

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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