Side by side

Bremont ionBirdvsNOMOS Glashütte Lambda 39

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

ionBird
BremontionBird
MSRP $5,800
Lambda 39
NOMOS GlashütteLambda 39
MSRP $24,800

At a glance

19 of 29 specs differ
Diameter
ionBird43mm
Lambda 3939mm
Power Reserve
ionBird40h
Lambda 3984 hoursh
Water Resistance
ionBird
Lambda 3930m
MSRP
ionBird$5,800
Lambda 39$24,800

Full specifications

Case

9 specs
Category
Pilot
Dress
Diameter
43mm
39mm
Thickness
9.1mm
Lug-to-Lug
47.9mm
Lug Width
20mm
Material
Titanium
Rose Gold
Finish
Brushed and polished
Water Resistance
30m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Regular length (15cm - 19cm wrist size)
White
Indices
Applied

Movement

5 specs
Caliber
DUW 1001
Type
Automatic
Manual
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
84 hoursh
Jewels
25
29

Pricing

1 specs
MSRP
$5,800
$24,800

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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.

Bremont ionBird

Owners report the Bremont ionBird is overpriced and features a printed dial with a poorly placed date window at 4:30, which some find visually disruptive. However, some owners suggest its case finishing is superior to competitors. The 43mm titanium Bremont ionBird GMT is powered by a COSC-certified BE-93-2AV automatic movement and retails for $5,795. On balance, owners and reviewers find the Bremont ionBird's date window placement and price point to be significant drawbacks.

NOMOS Glashütte Lambda 39

Owners and reviewers widely praise the NOMOS Glashütte Lambda 39 for its spare clarity, minimalist purity, and Bauhaus dial design with excellent legibility. The in-house hand-wound caliber DUW 1001 is noted for its Glashütte finishing, including a three-quarter plate, hand beveling, and engraved balance cock, with an 84-hour power reserve. Some owners consider the full gold case and giant power reserve display well worth the price for its fine horology and minimalist elegance, while others find the oversized power reserve display and dial design clash with the main hands, and some dislike the lettering on the power reserve indicator. The high price point for gold models, around $18,000-$20,000, is considered steep by some, a significant departure from NOMOS's typical offerings.

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