Side by side

NOMOS Glashütte Tetra 27 duovsYema Superman Worldtime GMT

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

Tetra 27 duo
NOMOS GlashütteTetra 27 duo
MSRP $2,090
Superman Worldtime GMT
YemaSuperman Worldtime GMT
MSRP $1,549

At a glance

18 of 29 specs differ
Diameter
Tetra 27 duo27.5mm
Superman Worldtime GMT39mm
Power Reserve
Tetra 27 duo53 hoursh
Superman Worldtime GMT40h
Water Resistance
Tetra 27 duo50m
Superman Worldtime GMT300m
MSRP
Tetra 27 duo$2,090
Superman Worldtime GMT$1,549

Full specifications

Case

8 specs
Category
Dress
GMT
Diameter
27.5mm
39mm
Thickness
6.1mm
Lug-to-Lug
38.5mm
Lug Width
18mm
20mm
Finish
Brushed and polished
Water Resistance
50m
300m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
White
39mm Automatic
Indices
Applied

Movement

5 specs
Caliber
DUW 4001
Type
Manual
Automatic
Beat Rate
21,600 vph
28,800 vph
Power Reserve
53 hoursh
40h
Jewels
17
25

Pricing

1 specs
MSRP
$2,090
$1,549

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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 duo

Owners widely praise the NOMOS Glashütte Tetra 27 duo for its ideal small and light wearing dimensions, beautiful dial that shifts with lighting, and gorgeous blued hands, with some finding its 27mm size perfect for vintage preferences. The watch is noted for its precise, Art Deco-inspired design and good finishing. However, some owners and reviewers consider the 27.5mm size too small, labeling it a women's watch, though others find it unisex and note its square shape can make it wear larger. One owner flags the buckle as disappointingly generic and the grey suede strap as prone to getting dirty. Overall, owners and reviewers highly regard the NOMOS Glashütte Tetra 27 duo for its elegant design and comfortable wearability at its price point.

Yema Superman Worldtime GMT

Owners widely praise the Yema Superman Worldtime GMT for its premium feel, unique bezel-lock mechanism, and attractive domed crystal. Some owners note the aluminum bezel insert is less desirable than ceramic and report the bracelet clasp can be stiff or difficult to open. Inconsistent quality control and poor customer service have been flagged by some owners. On balance, owners value the Yema Superman Worldtime GMT for its distinctive features and comfortable wearability.

From video reviewers

The "Coke" bezel and maxi dial are attractive design elements. The in-house automatic GMT movement is a French alternative to pricier GMTs.

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