Side by side

NOMOS Glashütte Tangomat rutheniumvsYema Wristmaster Slim CMM.20

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

Tangomat ruthenium
NOMOS GlashütteTangomat ruthenium
MSRP $3,700
Wristmaster Slim CMM.20
YemaWristmaster Slim CMM.20
MSRP $2,117

At a glance

17 of 29 specs differ
Diameter
Tangomat ruthenium38.3mm
Wristmaster Slim CMM.2039mm
Power Reserve
Tangomat ruthenium43 hoursh
Wristmaster Slim CMM.2040h
Water Resistance
Tangomat ruthenium30m
Wristmaster Slim CMM.20100m
MSRP
Tangomat ruthenium$3,700
Wristmaster Slim CMM.20$2,117

Full specifications

Case

9 specs
Category
Dress
GMT
Diameter
38.3mm
39mm
Thickness
8.3mm
9mm
Lug-to-Lug
48mm
Lug Width
20mm
24mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
30m
100m
Caseback
Solid

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Inner
Indices
Applied

Movement

4 specs
Caliber
DUW 5001
Yema CMM.20
Beat Rate
21,600 vph
28,800 vph
Power Reserve
43 hoursh
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,700
$2,117

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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 Tangomat ruthenium

Owners widely praise the NOMOS Glashütte Tangomat ruthenium for its Glashütte watchmaking and Bauhaus design, with one owner noting accuracy at +2 seconds/day and a 43-hour power reserve. Some owners find the Tangomat thicker than other models, with case proportions that may not suit its sharp design, and one owner expressed a preference for newer movements over the older Epsilon automatic. Overall, owners value the NOMOS Glashütte Tangomat ruthenium for its precise timekeeping and design ethos.

Yema Wristmaster Slim CMM.20

The Yema Wristmaster Slim CMM.20 is widely praised for its compelling integrated bracelet design and comfortable 39mm wearability. Reviewers highlight its impressive value, featuring an in-house CMM.20 micro-rotor movement with a 70-hour power reserve, adjusted to -3/+7 seconds per day, all within a slim 9mm case. Some note the domed sapphire crystal can produce glare and the dial text is quite small. On balance, reviewers rate the Yema Wristmaster Slim CMM.20 highly for its integrated design and value proposition with a micro-rotor movement.

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