Side by side

Sheffield Deep Gray 300vsSmiths Armstrong Siddeley

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
Armstrong Siddeley
SmithsArmstrong Siddeley
MSRP $980
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Smiths ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
Deep Gray 30042mm
Armstrong Siddeley42mm
Power Reserve
Deep Gray 30040h
Armstrong Siddeley—
Water Resistance
Deep Gray 300300m
Armstrong Siddeley100m
MSRP
Deep Gray 300$258
Armstrong Siddeley$980

Full specifications

Case

2 specs
Thickness
13.8mm
12mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
—
Cream

Movement

3 specs
Caliber
Seiko NH35
Unitas 6498
Type
Automatic
Manual
Power Reserve
40h
—

Pricing

1 specs
MSRP
—
$980
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
RGM Watches Model 150
RGM Watchesmicro

Model 150

Ref. model-150
42mm·Manual
$3,450MSRP
—Used
Ugly Watch Co 300mD-RedG
Ugly Watch Comicro

300mD-RedG

Ref. 300md-redg
42mm·Automatic·300m WR
$200MSRP
—Used
Smith & Bradley Draper Auto
Smith & Bradley

Draper Auto

Ref. draper-automatic-watch
42mm·Automatic·100m WR
$989MSRP
—Used
Vertigo Watches Diver One V2
Vertigo Watchesmicro

Diver One V2

Ref. vertigo-diver-one-v2-black
42mm·Automatic·300m WR
$273MSRP
—Used
Aevig THOR manualwind dresswatch
Aevig

THOR manualwind dresswatch

Ref. thor
40mm·Manual·100m WR
$539MSRP
—Used
Audaz ADZ-2070
Audazmicro

ADZ-2070

9 variantsRef. adz-2070-04
42mm·Automatic·500m WR
$450MSRP
—Used
Aevig HULDRA automatic divewatch
Aevig

HULDRA automatic divewatch

Ref. huldra
42mm·Automatic·200m WR
$647MSRP
—Used
All alternatives to the Deep Gray 300 →All alternatives to the Armstrong Siddeley →
Explore the full catalog

Follow this matchup

Get a note when Sheffield Deep Gray 300 vs Smiths Armstrong Siddeley 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-1vsSmiths Armstrong SiddeleySmiths Armstrong SiddeleyvsUgly Watch Co 300mD-RedGSmiths Armstrong SiddeleyvsVertigo Watches Diver One V2Audaz ADZ-2070vsSmiths Armstrong SiddeleySheffield Deep Gray 300vsSmiths Armstrong Siddeley Richmond Spencer round smooth-bezel 3-hand, printed Roman numerals + small-secondsSheffield Deep Gray 300vsSmiths Armstrong Siddeley Sewills Ferreira PRS-39 coin-edge/fluted-bezel onion-crown 3-hand, Roman numerals + small-seconds
Edit this comparisonAdd another watchExplore more 41–43mm watches