Side by side

CWC G10 Fatboy-80 Quartz Re-Issue WatchvsGrand Seiko SBGN027

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

G10 Fatboy-80 Quartz Re-Issue Watch
CWCG10 Fatboy-80 Quartz Re-Issue Watch
MSRP $333
SBGN027
Grand SeikoSBGN027
MSRP $3,700

At a glance

12 of 29 specs differ
Diameter
G10 Fatboy-80 Quartz Re-Issue Watch38mm
SBGN02739mm
Power Reserve
G10 Fatboy-80 Quartz Re-Issue Watch40h
SBGN02740h
Water Resistance
G10 Fatboy-80 Quartz Re-Issue Watch50m
SBGN027200m
MSRP
G10 Fatboy-80 Quartz Re-Issue Watch$333
SBGN027$3,700

Full specifications

Case

6 specs
Category
Pilot
GMT
Diameter
38mm
39mm
Thickness
13mm
12.3mm
Lug-to-Lug
43mm
45.9mm
Lug Width
18.5mm
19mm
Water Resistance
50m
200m

Crystal & Dial

4 specs
Crystal
Acrylic
Sapphire
AR Coating
Inner
Yes
Dial Color
CWC G10 Fatboy-80 Quartz Re-Issue Watch
Black
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
ETA F06.461
9F86

Pricing

1 specs
MSRP
$333
$3,700

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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 G10 Fatboy-80 Quartz Re-Issue Watch

Owners widely praise the CWC G10 Fatboy-80 Quartz Re-Issue Watch for its 36mm size and comfortable, "chunky" wearability, with one owner calling it their "perfect watch." The bead-blasted stainless steel case, fixed spring bars, and acrylic crystal that scratches but buffs out are noted features. Some enthusiasts point out the dial's "T" marking alongside Super-LumiNova as a detail difference from originals, and one owner found the reissue's crystal magnified the dial more. The 50m water resistance is considered sufficient for its field watch purpose. On balance, owners rate the CWC G10 Fatboy-80 Quartz Re-Issue Watch highly for its comfortable wearability and distinct dial at its price point.

Grand Seiko SBGN027

Owners widely praise the Grand Seiko SBGN027 for its exceptional Zaratsu polishing, compact 39mm size, and versatile monochrome aesthetic, noting its thin profile and suitability as a grab-and-go watch. The 9F quartz movement delivers highly accurate timekeeping, with one owner reporting +/- 10 seconds per year. However, some find the lume limited, the bracelet lacks micro-adjustments, and the GMT hand can be easily mistaken for the minute hand. One owner reported a black index on the bezel disappearing after a couple of months. On balance, owners rate the Grand Seiko SBGN027 highly for its premium finishing and accurate HAQ GMT movement in a wearable size.

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