Side by side

Lum-Tec B73vsHelgray Poseidon Diver (Automatic)

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

B73
Lum-TecB73
MSRP $463
Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249

At a glance

12 of 29 specs differ
Diameter
B7344mm
Poseidon Diver (Automatic)40mm
Power Reserve
B7340h
Poseidon Diver (Automatic)40h
Water Resistance
B73200m
Poseidon Diver (Automatic)300m
MSRP
B73$463
Poseidon Diver (Automatic)$249

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
44mm
40mm
Thickness
—
12mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
300m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B73
Black

Movement

2 specs
Caliber
Ronda 515
NH35 Warranty
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$463
$249

Follow this matchup

Get a note when Lum-Tec B73 vs Helgray Poseidon Diver (Automatic) 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
Galo Super200 Dark Edition
Galomicro

Super200 Dark Edition

2 watches · 6 variantsSuper200
39mm·Automatic·200m WR
$488MSRP
—Used
Mr Jones Watches Paper Crane
Mr Jones Watchesmicro

Paper Crane

Ref. paper-crane
46mm·Quartz
$345MSRP
—Used
Vaer D5 Tropic Auto
Vaermicro
Tropic

D5 Tropic Auto

Ref. d5-tropic-usa-diver
39mm·Automatic·200m WR
$699MSRP
—Used
Mr Jones Watches Sun and Moon
Mr Jones Watchesmicro

Sun and Moon

Ref. sun-and-moon
46mm·Quartz
$225MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Spinnaker Fleuss Chronograph
Spinnakermicro

Fleuss Chronograph

9 watches · 34 variantsFleuss
43mm·Quartz·100m WR
$325MSRP
—Used
Islander Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302
Islandermicro
Under $50

Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$649MSRP
—Used
All alternatives to the B73 →All alternatives to the Poseidon Diver (Automatic) →
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 Poseidon Diver (Automatic)Mr Jones Watches Paper CranevsHelgray Poseidon Diver (Automatic)Mr Jones Watches Sun and MoonvsHelgray Poseidon Diver (Automatic)Helgray Poseidon Diver (Automatic)vsSpinnaker Fleuss ChronographLum-Tec B73vsGalo Super200 Dark EditionLum-Tec B73vsVaer D5 Tropic Auto
Edit this comparisonAdd another watchExplore more 39–45mm watches