Side by side

CWC T20 General Service Quartz WatchvsSheffield 1A

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
1A
Sheffield1A
MSRP $223
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.

Sheffield 1A

Owners widely praise the Sheffield 1A for its superb quality, sturdiness, and value, with many finding its blue dial appealing and its construction more substantial than comparable models. One owner noted expensive shipping fees as a drawback, and another suggested the bezel action could be crisper. Overall, owners consider the Sheffield 1A a no-brainer for its affordability and quality.

At a glance

13 of 29 specs differ
Diameter
T20 General Service Quartz Watch38mm
1A40mm
Power Reserve
T20 General Service Quartz Watch40h
1A
Water Resistance
T20 General Service Quartz Watch50m
1A200m
MSRP
T20 General Service Quartz Watch$249
1A$223

Full specifications

Case

6 specs
Category
Field
Diver
Diameter
38mm
40mm
Thickness
11mm
12.8mm
Lug-to-Lug
42mm
46mm
Lug Width
18.5mm
20mm
Water Resistance
50m
200m

Crystal & Dial

3 specs
Crystal
Acrylic
Sapphire
Dial Color
CWC T20 General Service Quartz Watch
White/Blue
Lume
Super-LumiNova
Swiss blue lume

Movement

3 specs
Caliber
Ronda 515
NH35
Type
Quartz
Automatic
Power Reserve
40h

Pricing

1 specs
MSRP
$249
$223
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