Side by side

NOMOS Glashütte Tetra 27vsYema Wristmaster Slim Small Seconds CMM.29

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

Tetra 27
NOMOS GlashütteTetra 27
MSRP $2,400
Wristmaster Slim Small Seconds CMM.29
YemaWristmaster Slim Small Seconds CMM.29
MSRP $2,249

At a glance

17 of 29 specs differ
Diameter
Tetra 2727.5mm
Wristmaster Slim Small Seconds CMM.2939mm
Power Reserve
Tetra 2743 hoursh
Wristmaster Slim Small Seconds CMM.2940h
Water Resistance
Tetra 2750m
Wristmaster Slim Small Seconds CMM.29100m
MSRP
Tetra 27$2,400
Wristmaster Slim Small Seconds CMM.29$2,249

Full specifications

Case

7 specs
Diameter
27.5mm
39mm
Thickness
6.1mm
9mm
Lug-to-Lug
38.5mm
Lug Width
18mm
20mm
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Silver
Black
Indices
Applied

Movement

5 specs
Caliber
Alpha | manual
Yema CMM.29
Type
Manual
Automatic
Beat Rate
21,600 vph
28,800 vph
Power Reserve
43 hoursh
40h
Jewels
17
25

Pricing

1 specs
MSRP
$2,400
$2,249

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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 Tetra 27

Owners praise the NOMOS Glashütte Tetra 27 for its elegant, classic dress watch dimensions, a dial that changes appearance, and comfortable OEM strap. Reviewers highlight its precise, instrument-like design and value proposition, noting its thinness and angular case. Some owners wish for a recessed subdial, and one criticizes the generic buckle. The gold-plated steel hands are not solid gold. Overall, owners and reviewers rate the NOMOS Glashütte Tetra 27 highly for its elegant design and comfortable wearability at its price point.

Yema Wristmaster Slim Small Seconds CMM.29

Owners widely praise the Yema Wristmaster Slim Small Seconds CMM.29 for its slim 9.5mm case, unique nature-inspired dial, and brushed steel finish. The micro-rotor movement is noted for its 4Hz beat rate and 42-hour power reserve, regulated to -/+ 10 seconds per day. Some owners report concerns regarding the movement and warranty process, while a reviewer questioned the value proposition at its price point and noted minor finishing inconsistencies on a prototype. On balance, the Yema Wristmaster Slim Small Seconds CMM.29 is highly regarded by owners for its distinctive design and comfortable wearability.

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