Side by side

Seiko Prospex SPEEDTIMERvsSunrex Beta

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

Add a watch
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $750
Beta
SunrexBeta
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Sunrex ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Prospex SPEEDTIMER41.4mm
Beta41mm
Power Reserve
Prospex SPEEDTIMER40h
Beta40h
Water Resistance
Prospex SPEEDTIMER100m
Beta100m
MSRP
Prospex SPEEDTIMER$750
Beta—

Full specifications

Case

5 specs
Category
Chronograph
—
Diameter
41.4mm
41mm
Thickness
13mm
14mm
Lug-to-Lug
45.9mm
48mm
Lug Width
21mm
—

Crystal & Dial

3 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
V192
Epson VS75A
Type
Quartz
Solar

Pricing

1 specs
MSRP
$750
—
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.

Dryden Chrono Diver Gen 2
Drydenmicro

Chrono Diver Gen 2

3 watches · 18 variantsChrono Diver
42mm·Quartz·101m WR
$450MSRP
—Used
Sunrex Anemone City
Sunrexmicro
Banana Reef

Anemone City

2 variantsRef.
40mm·Solar·100m WR
$530MSRP
—Used
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 19 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
Omologato Reims
Omologatomicro
Di Corsa

Reims

2 variantsRef.
42mm·Quartz·100m WR
$530MSRP
—Used
Astor + Banks Chrono
Astor + Banksmicro

Chrono

2 watches · 4 variantsChrono
44mm·Quartz·100m WR
$575MSRP
—Used
AVI-8 Hawker Hunter Atlas Dual Time Chronograph
AVI-8micro

Hawker Hunter Atlas Dual Time Chronograph

9 watches · 58 variantsHawker
43mm·Quartz
$380MSRP
—Used
CWC Cabot Sea Falcon Watch
CWCmicro
Cabot Chronograph

Cabot Sea Falcon Watch

Ref. cabot-sea-falcon-chrono-diver-watch
41mm·Quartz·200m WR
$749MSRP
—Used
Geckota GT Racing Chronograph
Geckotamicro

GT Racing Chronograph

3 variantsGT Racing
40mm·Quartz
$399MSRP
—Used
All alternatives to the Prospex SPEEDTIMER →All alternatives to the Beta →
Explore the full catalog

Follow this matchup

Get a note when Seiko Prospex SPEEDTIMER vs Sunrex Beta 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.

Dryden Chrono Diver Gen 2vsSunrex BetaDryden Chrono Diver Series 1vsSunrex BetaDryden Chrono Diver HometownvsSunrex BetaSpinnaker Fleuss ChronographvsSunrex BetaSeiko Prospex SPEEDTIMERvsSunrex Anemone CityDryden Chrono Diver Series 1vsSeiko Prospex SPEEDTIMER
Edit this comparisonAdd another watchExplore more 40–43mm watches