Side by side

Helgray Poseidon Diver (Automatic)vsShiro Kara Daibāzu: Starby SUB

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

Add a watch
Poseidon Diver (Automatic)
HelgrayPoseidon Diver (Automatic)
MSRP $249
See the full Poseidon Diver (Automatic)
Daibāzu: Starby SUB
Shiro KaraDaibāzu: Starby SUB
MSRP $458
See the full Daibāzu: Starby SUB
Buy from Helgray ↗
Buy used on eBay ↗
Buy from Shiro Kara ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Poseidon Diver (Automatic)40mm
Daibāzu: Starby SUB40mm
Power Reserve
Poseidon Diver (Automatic)40h
Daibāzu: Starby SUB40h
Water Resistance
Poseidon Diver (Automatic)300m
Daibāzu: Starby SUB100m
MSRP
Poseidon Diver (Automatic)$249
Daibāzu: Starby SUB$458

Full specifications

Case

6 specs
Category
Diver
—
Thickness
12.8mm
13.2mm
Lug-to-Lug
46mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
904L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Black
—

Movement

1 specs
Caliber
NH35 Warranty
NH35

Pricing

1 specs
MSRP
$249
$458
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.

Vaer D5 Tropic Auto
Vaermicro
Tropic

D5 Tropic Auto

Ref. d5-tropic-usa-diver
39mm·Automatic·200m WR
$699MSRP
—Used
Phoibos Leviathan
Phoibosmicro

Leviathan

2 watches · 5 variantsLeviathan
40mm·Automatic·200m WR
$399MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Filippo Loreti Watches The Riddler
Filippo Loreti Watchesmicro

The Riddler

Ref. the-riddler
40mm·Automatic·200m WR
$399MSRP
—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
Shiro Kara Daibāzu: Kuro SUB
Shiro Karamicro

Daibāzu: Kuro SUB

Ref. kuro-sub
40mm·Automatic·100m WR
$518MSRP
—Used
CWC RN Automatic Divers Watch Mk.2
CWCmicro
RN Divers

RN Automatic Divers Watch Mk.2

Ref. cwc-royal-navy-diver-automatic-mk2
41mm·Automatic·300m WR
$1,249MSRP
—Used
Shiro Kara Daibāzu: Cookie Monster SUB
Shiro Karamicro

Daibāzu: Cookie Monster SUB

Ref. daibazu-cookie-monster-sub
40mm·Automatic·100m WR
$438MSRP
—Used
All alternatives to the Poseidon Diver (Automatic) →All alternatives to the Daibāzu: Starby SUB →
Explore the full catalog

Follow this matchup

Get a note when Helgray Poseidon Diver (Automatic) vs Shiro Kara Daibāzu: Starby SUB 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.

Aigi Watches RAAFvsShiro Kara Daibāzu: Starby SUBPhoibos Apollo TitaniumvsShiro Kara Daibāzu: Starby SUBHELM MiyakovsShiro Kara Daibāzu: Starby SUBCWC RN Automatic Divers Watch Mk.2vsShiro Kara Daibāzu: Starby SUBHelgray Poseidon Diver (Automatic)vsShiro Kara Daibāzu: Kuro SUBHelgray Poseidon Diver (Automatic)vsShiro Kara Daibāzu: Cookie Monster SUB
Edit this comparisonAdd another watchExplore more 39–41mm watches