Side by side

NOMOS Glashütte Lambda 39vsGrand Seiko SLGW004

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

Lambda 39
NOMOS GlashütteLambda 39
MSRP $24,800
SLGW004
Grand SeikoSLGW004
MSRP $30,000

At a glance

16 of 29 specs differ
Diameter
Lambda 3939mm
SLGW00438.8mm
Power Reserve
Lambda 3984 hoursh
SLGW00480h
Water Resistance
Lambda 3930m
SLGW00430m
MSRP
Lambda 39$24,800
SLGW004$30,000

Full specifications

Case

7 specs
Diameter
39mm
38.8mm
Thickness
9.1mm
10.4mm
Lug-to-Lug
47.9mm
43.7mm
Lug Width
20mm
19mm
Material
Rose Gold
Gold
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
White
Black
Indices
Applied

Movement

4 specs
Caliber
DUW 1001
9SA4
Beat Rate
21,600 vph
28,800 vph
Power Reserve
84 hoursh
80h
Jewels
29
25

Pricing

1 specs
MSRP
$24,800
$30,000

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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.

Grand Seiko SLGW004

The Grand Seiko SLGW004 is praised for its elegant, faithful reissue design and impressive technical execution, featuring a new 9SA4 hi-beat manual-winding movement with an 80-hour power reserve and accuracy of -3/+5 seconds per day. Reviewers highlight the sharp case facets, double-signed dial, and beautifully decorated movement visible through the display caseback, along with an enjoyable winding experience. One reviewer noted a desire for better water resistance and expressed a dislike for the etched sapphire case back. Overall, reviewers rate the Grand Seiko SLGW004 highly for its elegant design and technically impressive movement.

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