Side by side

Matterhorn Watch Co. DiveMaster 300vsSugess Ocean Star S421

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

Add a watch
DiveMaster 300
Matterhorn Watch Co.DiveMaster 300
MSRP $401
Ocean Star S421
SugessOcean Star S421
MSRP $449
Buy from Matterhorn Watch Co. ↗
Buy used on eBay ↗
Buy from Sugess ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
DiveMaster 30041mm
Ocean Star S42140mm
Power Reserve
DiveMaster 30042h
Ocean Star S42140h
Water Resistance
DiveMaster 300300m
Ocean Star S421300m
MSRP
DiveMaster 300$401
Ocean Star S421$449

Full specifications

Case

5 specs
Category
—
Diver
Diameter
41mm
40mm
Thickness
12.8mm
12.7mm
Lug-to-Lug
47mm
46mm
Lug Width
—
20mm

Crystal & Dial

2 specs
Dial Color
Black
SU116610LB Black
Lume
BGW9
None

Movement

4 specs
Caliber
Miyota 9015
Seagull ST2130/Seiko NH35
Beat Rate
28,800 vph
4 vph
Power Reserve
42h
40h
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
—
$449
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.

Melbourne Watch Company Sorrento
Melbourne Watch Companymicro

Sorrento

3 variantsRef. sorrento-yellow
42mm·Automatic·200m WR
$844MSRP
—Used
Serica Ref. 5330 Diving Chronometer Date
Sericamicro
Diving Chronometer

Ref. 5330 Diving Chronometer Date

Ref. 5330-chronometre-plongee-date
39mm·Automatic·300m WR
$2,005MSRP
—Used
Crafter Blue Mechanic Ocean Mark II
Crafter Bluemicro

Mechanic Ocean Mark II

2 variantsRef. crafter-blue-mechanic-ocean-mark-ii-mo2ss007-hk-limited-edition-shipping-date-nov-2024
41mm·Automatic·300m WR
—MSRP
—Used
Traska Freediver Arctic
Traskamicro

Freediver Arctic

Ref. FRD-WHT-NDT-V7
40mm·Automatic·200m WR
$735MSRP
—Used
Phoibos Great Wall
Phoibosmicro

Great Wall

2 variantsGreat Wall
42mm·Automatic·300m WR
$465MSRP
—Used
HELM Komodo
HELMmicro

Komodo

2 watches · 6 variantsKomodo
40mm·Automatic·300m WR
$295MSRP
—Used
Borealis Watch Co. Jamanta
Borealis Watch Co.micro

Jamanta

5 variantsJamanta
42.50mm·Automatic·300m WR
$415MSRP
—Used
Echo/Neutra 1956 3H
Echo/Neutramicro

1956 3H

3 watches · 10 variants1956
40mm·Automatic·100m WR
$1,025MSRP
—Used
All alternatives to the DiveMaster 300 →All alternatives to the Ocean Star S421 →
Explore the full catalog

Follow this matchup

Get a note when Matterhorn Watch Co. DiveMaster 300 vs Sugess Ocean Star S421 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.

Melbourne Watch Company SorrentovsSugess Ocean Star S421Crafter Blue Mechanic Ocean Mark IIvsSugess Ocean Star S421Sugess Ocean Star S421vsPhoibos Great WallSugess Ocean Star S421vsBorealis Watch Co. JamantaSerica Ref. 5330 Diving Chronometer DatevsMatterhorn Watch Co. DiveMaster 300Traska Freediver ArcticvsMatterhorn Watch Co. DiveMaster 300
Edit this comparisonAdd another watchExplore more 39–42mm watches