Side by side

Bell & Ross BR-05 Blue Diamond EaglevsNOMOS Glashütte Tetra 27 duo

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

BR-05 Blue Diamond Eagle
Bell & RossBR-05 Blue Diamond Eagle
MSRP $5,292
Tetra 27 duo
NOMOS GlashütteTetra 27 duo
MSRP $2,090

At a glance

15 of 29 specs differ
Diameter
BR-05 Blue Diamond Eagle36mm
Tetra 27 duo27.5mm
Power Reserve
BR-05 Blue Diamond Eagle54 hoursh
Tetra 27 duo53 hoursh
Water Resistance
BR-05 Blue Diamond Eagle100m
Tetra 27 duo50m
MSRP
BR-05 Blue Diamond Eagle$5,292
Tetra 27 duo$2,090

Full specifications

Case

6 specs
Category
Dress
Diameter
36mm
27.5mm
Thickness
8.7mm
6.1mm
Lug-to-Lug
38.5mm
Lug Width
18mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
AR Coating
Underside
Dial Color
Blue
White

Movement

6 specs
Caliber
BR-CAL.329
DUW 4001
Type
Automatic
Manual
Beat Rate
21,600 vph
Power Reserve
54 hoursh
53 hoursh
Jewels
17
Complications
Hours/Minutes, Seconds
None

Pricing

1 specs
MSRP
$5,292
$2,090

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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 Blue Diamond Eagle

Owners widely praise the Bell & Ross BR-05 36 MM Blue Diamond Eagle's design, dial, and the contrast between brushed and polished finishes, finding it a compelling integrated steel sports watch. One owner notes the crown can be fussy. The £4k price is considered high, especially given the SW300-1 movement. On balance, owners find the Bell & Ross BR-05 36 MM Blue Diamond Eagle's design and finishing compelling, though the price point is a significant consideration.

NOMOS Glashütte Tetra 27 duo

Owners widely praise the NOMOS Glashütte Tetra 27 duo for its ideal small and light wearing dimensions, beautiful dial that shifts with lighting, and gorgeous blued hands, with some finding its 27mm size perfect for vintage preferences. The watch is noted for its precise, Art Deco-inspired design and good finishing. However, some owners and reviewers consider the 27.5mm size too small, labeling it a women's watch, though others find it unisex and note its square shape can make it wear larger. One owner flags the buckle as disappointingly generic and the grey suede strap as prone to getting dirty. Overall, owners and reviewers highly regard the NOMOS Glashütte Tetra 27 duo for its elegant design and comfortable wearability at its price point.

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