Side by side

Lum-Tec B73vsHelgray Speedster (Racing Light Blue)

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

B73
Lum-TecB73
MSRP $463
Speedster (Racing Light Blue)
HelgraySpeedster (Racing Light Blue)
MSRP $299

At a glance

12 of 29 specs differ
Diameter
B7344mm
Speedster (Racing Light Blue)39mm
Power Reserve
B7340h
Speedster (Racing Light Blue)40h
Water Resistance
B73200m
Speedster (Racing Light Blue)30m
MSRP
B73$463
Speedster (Racing Light Blue)$299

Full specifications

Case

7 specs
Category
Sport
Chronograph
Diameter
44mm
39mm
Thickness
—
12mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
30m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B73
Black

Movement

2 specs
Caliber
Ronda 515
Miyota 6S21
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$463
$299

Follow this matchup

Get a note when Lum-Tec B73 vs Helgray Speedster (Racing Light Blue) 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.

CWC Ti300 Titanium 5 Quartz Divers Watch
CWCmicro
RN Divers

Ti300 Titanium 5 Quartz Divers Watch

Ref. cwc-titanium-quartz-divers-watch-ti300-qs120
45mm·Quartz·300m WR
$999MSRP
—Used
Wolbrook JetFlyer Automatic Chronograph
Wolbrookmicro

JetFlyer Automatic Chronograph

4 variantsJetFlyer
38mm·Automatic·100m WR
$845MSRP
—Used
Mr Jones Watches Paper Crane
Mr Jones Watchesmicro

Paper Crane

Ref. paper-crane
46mm·Quartz
$345MSRP
—Used
Yema Meangraf Super Japan Limited Edition
Yemamicro

Meangraf Super Japan Limited Edition

2 variantsMeangraf
39mm·Automatic·100m WR
$2,790MSRP
—Used
Mr Jones Watches Sun and Moon
Mr Jones Watchesmicro

Sun and Moon

Ref. sun-and-moon
46mm·Quartz
$225MSRP
—Used
Zelos Vitesse
Zelosmicro

Vitesse

4 variantsVitesse
40mm·Automatic
$1,499MSRP
—Used
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 34 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
Helgray Superfast - Rose Gold Panda
Helgraymicro

Superfast - Rose Gold Panda

Ref. superfast-rose-gold-panda
40mm·Automatic·100m WR
$399MSRP
—Used
All alternatives to the B73 →All alternatives to the Speedster (Racing Light Blue) →
Explore the full catalog
Adjacent matchups

People also compared

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

CWC Ti300 Titanium 5 Quartz Divers WatchvsHelgray Speedster (Racing Light Blue)Mr Jones Watches Paper CranevsHelgray Speedster (Racing Light Blue)Mr Jones Watches Sun and MoonvsHelgray Speedster (Racing Light Blue)Helgray Speedster (Racing Light Blue)vsSpinnaker Fleuss ChronographLum-Tec B73vsHelgray Speedster (Silver Panda)Lum-Tec B73vsWolbrook JetFlyer Automatic Chronograph
Edit this comparisonAdd another watchExplore more 38–45mm watches