Side by side

CWC T20 General Service Quartz WatchvsYema Superman Tourbillon CMM.31 Limited Edition

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

T20 General Service Quartz Watch
CWCT20 General Service Quartz Watch
MSRP $249
Superman Tourbillon CMM.31 Limited Edition
YemaSuperman Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

12 of 29 specs differ
Diameter
T20 General Service Quartz Watch38mm
Superman Tourbillon CMM.31 Limited Edition43mm
Power Reserve
T20 General Service Quartz Watch40h
Superman Tourbillon CMM.31 Limited Edition40h
Water Resistance
T20 General Service Quartz Watch50m
Superman Tourbillon CMM.31 Limited Edition300m
MSRP
T20 General Service Quartz Watch$249
Superman Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

6 specs
Category
Field
Diver
Diameter
38mm
43mm
Thickness
12mm
11.7mm
Lug-to-Lug
42mm
Lug Width
18.5mm
22mm
Water Resistance
50m
300m

Crystal & Dial

3 specs
Crystal
Acrylic
Domed Sapphire
Dial Color
CWC T20 General Service Quartz Watch
Steel
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Ronda 515
Yema CMM.31 Tourbillon
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$249
$13,000

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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.

CWC T20 General Service Quartz Watch

The CWC T20 General Service Quartz Watch is widely praised for its simple, clean, and classic look, with owners considering it a classy and comfortable field watch. Its 38mm tonneau case is seen by some as a cool retro piece representative of original MOD specifications, though others find this size too small for larger wrists. The watch is noted for keeping accurate time, with one owner reporting it as practical for everyday wear. It features a stainless steel case, sapphire crystal, and a Ronda 715 movement. A limitation mentioned is the fixed lugs, which restrict strap versatility. Overall, owners rate the CWC T20 General Service Quartz Watch highly for its classic military-inspired aesthetic and reliable timekeeping at an affordable price.

Yema Superman Tourbillon CMM.31 Limited Edition

Owners praise the Yema Superman Tourbillon CMM.31 Limited Edition as an incredible and crazy watch, appreciating its unnecessary tourbillon complication and impressive specifications at a remarkable price point. The titanium construction contributes to comfort despite the 43mm case size. One reviewer notes the bracelet clasp's extension system is somewhat crude. On balance, owners and reviewers rate the Yema Superman Tourbillon CMM.31 Limited Edition highly for its compelling tourbillon feature at an accessible price.

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