Side by side

Sheffield Deep Gray 300vsGruppo Gamma Field III GMT

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

Add a watch
Deep Gray 300
SheffieldDeep Gray 300
MSRP $258
Field III GMT
Gruppo GammaField III GMT
MSRP $459
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Gruppo Gamma ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Deep Gray 30042mm
Field III GMT40mm
Power Reserve
Deep Gray 30040h
Field III GMT41h
Water Resistance
Deep Gray 300300m
Field III GMT200m
MSRP
Deep Gray 300$258
Field III GMT$459

Full specifications

Case

5 specs
Category
—
GMT
Diameter
42mm
40mm
Thickness
13.8mm
14mm
Lug-to-Lug
52mm
48.5mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
—
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Seiko NH35
Seiko Instruments NH38A
Power Reserve
40h
41h
Complications
None
GMT

Pricing

1 specs
MSRP
—
$459
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Noctua Watch Corp. PD-1
Noctua Watch Corp.micro

PD-1

Ref. noctua-watch-corp-pd-1
42mm·Automatic·300m WR
$429MSRP
—Used
Christopher Ward C63 Sealander Extreme GMT
Christopher Wardmicro
Sealander

C63 Sealander Extreme GMT

6 watches · 19 variantsSealander
40mm·Automatic·150m WR
$2,075MSRP
—Used
Ugly Watch Co 300mD-RedG
Ugly Watch Comicro

300mD-RedG

Ref. 300md-redg
42mm·Automatic·300m WR
$200MSRP
—Used
Christopher Ward C65 Aquitaine GMT
Christopher Wardmicro

C65 Aquitaine GMT

8 watches · 16 variantsC65
40mm·Automatic·200m WR
$1,710MSRP
—Used
Bahrami Watches Ω - 02
Bahrami Watchesmicro
bahrami ω

Ω - 02

Ref. bahrami-02
42mm·Automatic·200m WR
$850MSRP
—Used
Serica Ref. 8315 Travel Chronometer
Sericamicro
Travel Chronometer

Ref. 8315 Travel Chronometer

2 variantsRef. 8315 Travel Chronometer
39mm·Automatic·200m WR
$2,479MSRP
—Used
Serket Watch Co Reef X Diver
Serket Watch Comicro

Reef X Diver

11 variantsRef. reef-x-diver-cotton-candy
43mm·Automatic·200m WR
$499MSRP
—Used
Zelos Spearfish GMT
Zelosmicro

Spearfish GMT

3 watches · 17 variantsSpearfish
40mm·Automatic·200m WR
$999MSRP
—Used
All alternatives to the Deep Gray 300 →All alternatives to the Field III GMT →
Explore the full catalog

Follow this matchup

Get a note when Sheffield Deep Gray 300 vs Gruppo Gamma Field III GMT gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Noctua Watch Corp. PD-1vsGruppo Gamma Field III GMTUgly Watch Co 300mD-RedGvsGruppo Gamma Field III GMTBahrami Watches Ω - 02vsGruppo Gamma Field III GMTBahrami Watches Ω - 01vsGruppo Gamma Field III GMTSheffield Deep Gray 300vsGruppo Gamma Field III GMT DateChristopher Ward C63 Sealander Extreme GMTvsSheffield Deep Gray 300
Edit this comparisonAdd another watchExplore more 39–43mm watches