Side by side

CWC T20 General Service Quartz WatchvsGrand Seiko SLGW007

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
SLGW007
Grand SeikoSLGW007
MSRP $10,000

At a glance

14 of 29 specs differ
Diameter
T20 General Service Quartz Watch38mm
SLGW00738.6mm
Power Reserve
T20 General Service Quartz Watch40h
SLGW00780h
Water Resistance
T20 General Service Quartz Watch50m
SLGW00730m
MSRP
T20 General Service Quartz Watch$249
SLGW007$10,000

Full specifications

Case

6 specs
Category
Field
Dress
Diameter
38mm
38.6mm
Thickness
12mm
9.95mm
Lug-to-Lug
42mm
45mm
Lug Width
18.5mm
20mm
Water Resistance
50m
30m

Crystal & Dial

4 specs
Crystal
Acrylic
Sapphire
AR Coating
Inner
Yes
Dial Color
CWC T20 General Service Quartz Watch
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Ronda 515
9SA4
Type
Quartz
Manual
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$249
$10,000

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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.

Grand Seiko SLGW007

Grand Seiko SLGW007 owners and reviewers praise its compact 38.6mm x 9.95mm Evolution 9 case and the textured "Moonlit Birch" dial, described as moody, elegant, and captivating. The technically credible 9SA4 hand-wound movement with an 80-hour power reserve is also highlighted. Its 30m water resistance and lack of lume are noted as appropriate for a dress watch. Overall, owners and reviewers rate the Grand Seiko SLGW007 highly for its refined case, captivating dial, and updated movement.

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