Side by side

Duckworth Prestex Belmont 300 AutomaticvsSugess Ocean Star S450 YM

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

Add a watch
Belmont 300 Automatic
Duckworth PrestexBelmont 300 Automatic
MSRP $750
Ocean Star S450 YM
SugessOcean Star S450 YM
MSRP $449
Buy from Duckworth Prestex ↗
Buy used on eBay ↗
Buy from Sugess ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Belmont 300 Automatic42mm
Ocean Star S450 YM40mm
Power Reserve
Belmont 300 Automatic38h
Ocean Star S450 YM40h
Water Resistance
Belmont 300 Automatic300m
Ocean Star S450 YM300m
MSRP
Belmont 300 Automatic$750
Ocean Star S450 YM$449

Full specifications

Case

4 specs
Category
—
Diver
Diameter
42mm
40mm
Thickness
13mm
12mm
Lug-to-Lug
50mm
46mm

Crystal & Dial

2 specs
Dial Color
—
Black
Lume
None
Tritium

Movement

4 specs
Caliber
Miyota 9039
Seiko NH35
Beat Rate
28,800 vph
3 vph
Power Reserve
38h
40h
Complications
None
GMT, Moonphase, Date

Pricing

1 specs
MSRP
$750
$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.

Duzu Watches DW-D3 'Antarctica'
Duzu Watchesmicro

DW-D3 'Antarctica'

3 variantsRef. dw-d3-antarctica-now
42mm·Automatic·300m WR
$549MSRP
—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
Marloe Watch Company Morar 310
Marloe Watch Companymicro

Morar 310

8 variantsMorar 310
42mm·Automatic·310m WR
$697MSRP
—Used
Boldr The T Rex By Boldr X Nitecore
Boldrmicro

The T Rex By Boldr X Nitecore

Ref. the-t-rex-by-boldr-x-nitecore
40mm·Automatic·200m WR
$499MSRP
—Used
Pook Watches Osasto Törni
Pook Watchesmicro

Osasto Törni

Ref. osasto_torni
42mm·Automatic·100m WR
$535MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Baltic Aquascaphe Titanium
Balticmicro

Aquascaphe Titanium

2 variantsAquascaphe Titanium
41mm·Automatic·300m WR
$788MSRP
—Used
HELM Komodo
HELMmicro

Komodo

2 watches · 6 variantsKomodo
40mm·Automatic·300m WR
$295MSRP
—Used
All alternatives to the Belmont 300 Automatic →All alternatives to the Ocean Star S450 YM →
Explore the full catalog

Follow this matchup

Get a note when Duckworth Prestex Belmont 300 Automatic vs Sugess Ocean Star S450 YM 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.

Duzu Watches DW-D3 'Antarctica'vsSugess Ocean Star S450 YMMarloe Watch Company Morar 310vsSugess Ocean Star S450 YMSugess Ocean Star S450 YMvsPook Watches Osasto TörniBaltic Aquascaphe TitaniumvsSugess Ocean Star S450 YMSerica Ref. 5330 Diving Chronometer DatevsDuckworth Prestex Belmont 300 AutomaticDuckworth Prestex Belmont 300 AutomaticvsBoldr The T Rex By Boldr X Nitecore
Edit this comparisonAdd another watchExplore more 39–43mm watches