Side by side

Seiko MonstervsStewart Dawson Royal Marines

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

Add a watch
Monster
SeikoMonster
MSRP $550
Royal Marines
Stewart DawsonRoyal Marines
MSRP $1,451
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Stewart Dawson ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Monster42.4mm
Royal Marines42mm
Power Reserve
Monster41h
Royal Marines41h
Water Resistance
Monster200m
Royal Marines100m
MSRP
Monster$550
Royal Marines$1,451

Full specifications

Case

6 specs
Category
Diver
—
Diameter
42.4mm
42mm
Thickness
13.4mm
12.5mm
Lug-to-Lug
49.4mm
48mm
Lug Width
20mm
—
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Dial Color
Black
Green
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova

Movement

3 specs
Caliber
4R36
Sellita SW200
Power Reserve
41h
41h
Jewels
24
25

Pricing

1 specs
MSRP
$550
—
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.

Borealis Watch Co. Jamanta
Borealis Watch Co.micro

Jamanta

5 variantsJamanta
42.50mm·Automatic·300m WR
$415MSRP
—Used
Eza Sealander
Ezamicro

Sealander

9 variantsRef. sealander-bronze-green
41mm·Automatic·300m WR
$1,411MSRP
—Used
Borealis Watch Co. Caloura 300m
Borealis Watch Co.micro

Caloura 300m

4 variantsCaloura 300m
42mm·Automatic·300m WR
$275MSRP
—Used
Wolfpoint Arctic Beast
Wolfpointmicro

Arctic Beast

2 variantsRef. arctic-beast-silver
43mm·Automatic
$598MSRP
—Used
Spinnaker Hull Commander
Spinnakermicro

Hull Commander

8 watches · 32 variantsHull
42mm·Automatic·300m WR
$520MSRP
—Used
Ergon Watches Maelstrom
Ergon Watchesmicro

Maelstrom

3 variantsRef. maelstrom-300m-bronze-green
40mm·Automatic·300m WR
—MSRP
—Used
Boschett Timepieces Cave Dweller
Boschett Timepiecesmicro

Cave Dweller

7 variantsCave Dweller
44mm·Automatic·1000m WR
$750MSRP
—Used
Marathon GSAR (Government Search & Rescue) Diver's Automatic
Marathonmicro

GSAR (Government Search & Rescue) Diver's Automatic

Ref. 41mm-anthracite-large-divers-automatic-gsar-bdw
41mm·Automatic·300m WR
$2,100MSRP
—Used
All alternatives to the Monster →All alternatives to the Royal Marines →
Explore the full catalog

Follow this matchup

Get a note when Seiko Monster vs Stewart Dawson Royal Marines 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.

Borealis Watch Co. JamantavsStewart Dawson Royal MarinesBorealis Watch Co. Caloura 300mvsStewart Dawson Royal MarinesSpinnaker Hull CommandervsStewart Dawson Royal MarinesBorealis Watch Co. Estoril 300 GMTvsStewart Dawson Royal MarinesEza SealandervsSeiko MonsterSeiko MonstervsWolfpoint Arctic Beast
Edit this comparisonAdd another watchExplore more 41–44mm watches