Side by side

NOMOS Glashütte Lambda 39vsSternglas Naos XS

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

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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.

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.

Sternglas Naos XS

Owners widely praise the Sternglas Naos XS for its simple, awesome design, domed sapphire crystal, and clean hands, with one owner highlighting the beautiful blue mother-of-pearl dial and top-notch build quality on a special edition. It is recommended as a durable, refined daily wear watch for around $270, suitable for casual and formal occasions. However, one owner found the Sternglas Naos XS to have a cheap feel and a face resembling a toy, noting it wears smaller than expected, while another described the automatic movement as a bit noisy. On balance, owners rate the Sternglas Naos XS highly for its refined design and value, with specific praise for the mother-of-pearl dial on special editions.

At a glance

18 of 29 specs differ
Diameter
Lambda 3939mm
Naos XS33mm
Power Reserve
Lambda 3984 hoursh
Naos XS
Water Resistance
Lambda 3930m
Naos XS50m
MSRP
Lambda 39$24,800
Naos XS$247

Full specifications

Case

8 specs
Diameter
39mm
33mm
Thickness
9.1mm
6mm
Lug-to-Lug
47.9mm
36mm
Lug Width
20mm
16mm
Material
Rose Gold
Stainless Steel
Finish
Water Resistance
30m
50m
Caseback

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Dial Color
White
Indices

Movement

5 specs
Caliber
Nomos DUW 1001
Ronda 784
Type
Manual
Quartz
Beat Rate
21,600 vph
0 vph
Power Reserve
84 hoursh
Jewels
29

Pricing

1 specs
MSRP
$24,800
$247
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