Side by side

Bremont Supermarine ChronovsSugess Ocean Star S421

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

Supermarine Chrono
BremontSupermarine Chrono
MSRP $6,850
Ocean Star S421
SugessOcean Star S421
MSRP $449

At a glance

11 of 29 specs differ
Diameter
Supermarine Chrono43mm
Ocean Star S42140mm
Power Reserve
Supermarine Chrono40h
Ocean Star S42140h
Water Resistance
Supermarine Chrono300m
Ocean Star S421300m
MSRP
Supermarine Chrono$6,850
Ocean Star S421$449

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
43mm
40mm
Thickness
15.87mm
12.7mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Material
Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

1 specs
Dial Color
Black
SU116610LB Black

Movement

3 specs
Caliber
BE-50AE
Seagull ST2130/Seiko NH35
Beat Rate
28,800 vph
4 vph
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$6,850
$449

Follow this matchup

Get a note when Bremont Supermarine Chrono vs Sugess Ocean Star S421 gets more votes, a community discussion, or a price drop. No account needed.

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.

Fortis Novonaut N-42
Fortismicro

Novonaut N-42

4 variantsNovonaut
42mm·Automatic·300m WR
$5,230MSRP
—Used
Yema Superman Dato CMM.10
Yemamicro

Superman Dato CMM.10

9 watches · 22 variantsSuperman
39.5mm·Automatic·300m WR
$1,777MSRP
—Used
Bremont Altitude Chronograph
Bremontmicro

Altitude Chronograph

4 watches · 16 variantsAltitude
42mm·Automatic·100m WR
$6,300MSRP
—Used
Dryden Pathfinder
Drydenmicro

Pathfinder

9 variantsPathfinder
41mm·Automatic·201m WR
$650MSRP
—Used
Bremont ALT1-C
Bremontmicro

ALT1-C

2 watches · 4 variantsALT1
43mm·Automatic·100m WR
$6,150MSRP
—Used
Geckota Sea-Hunter Dive Watch
Geckotamicro

Sea-Hunter Dive Watch

6 variantsSea-Hunter
40mm·Automatic·200m WR
$349MSRP
—Used
William Wood Triumph Chronograph
William Woodmicro

Triumph Chronograph

4 watches · 6 variantsTriumph
41mm·Automatic·100m WR
$2,525MSRP
—Used
Marathon OSAR-D (Original SAR with Date) Automatic 41mm
Marathonmicro

OSAR-D (Original SAR with Date) Automatic 41mm

6 watches · 6 variantsOSAR
41mm·Automatic·300m WR
$1,800MSRP
—Used
All alternatives to the Supermarine Chrono →All alternatives to the Ocean Star S421 →
Explore the full catalog
Adjacent matchups

People also compared

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

Fortis Novonaut N-42vsSugess Ocean Star S421Bremont Altitude ChronographvsSugess Ocean Star S421Bremont ALT1-CvsSugess Ocean Star S421Sugess Ocean Star S421vsWilliam Wood Triumph ChronographBremont Supermarine ChronovsYema Superman Dato CMM.10Bremont Supermarine ChronovsDryden Pathfinder
Edit this comparisonAdd another watchExplore more 39–44mm watches