Side by side

Ralf Tech WRB AUTOMATIC METALvsTudor Black Bay Ceramic

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

Add a watch
WRB AUTOMATIC METAL
Ralf TechWRB AUTOMATIC METAL
MSRP $2,290
See the full WRB AUTOMATIC METAL
Black Bay Ceramic
TudorBlack Bay Ceramic
MSRP $6,125
See the full Black Bay Ceramic
Buy from Ralf Tech ↗
Buy used on eBay ↗
Buy from Tudor ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
WRB AUTOMATIC METAL39mm
Black Bay Ceramic41mm
Power Reserve
WRB AUTOMATIC METAL40 hoursh
Black Bay Ceramic70h
Water Resistance
WRB AUTOMATIC METAL200m
Black Bay Ceramic200m
MSRP
WRB AUTOMATIC METAL$2,290
Black Bay Ceramic$6,125

Full specifications

Case

6 specs
Category
—
Diver
Diameter
39mm
41mm
Thickness
12mm
14.4mm
Lug Width
20mm
22mm
Material
Stainless Steel
Ceramic
Caseback
Solid
Engraved

Movement

2 specs
Caliber
RTA003
MT5602-1U
Power Reserve
40 hoursh
70h

Pricing

1 specs
MSRP
$2,290
$6,125
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.

Ralf Tech ACADÉMIE AUTOMATIC WRB dive 41mm 3-hand (serrated 60-min rotating dive bezel, crown @4 with guards)
Ralf Techmicro

ACADÉMIE AUTOMATIC WRB dive 41mm 3-hand (serrated 60-min rotating dive bezel, crown @4 with guards)

8 variantsRef.
41mm·Automatic·200m WR
$2,080MSRP
—Used
Islander Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
Islandermicro
Under $50

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323

9 watches · 9 variantsUnder $50
42mm·Automatic·200m WR
$449MSRP
—Used
Lima Watch Meca Revolt Meca/Seconde 38mm cushion small-seconds subdial
Lima Watchmicro

Meca Revolt Meca/Seconde 38mm cushion small-seconds subdial

5 variantsRef.
38mm·Automatic·200m WR
$275MSRP
—Used
Helgray Poseidon Diver (Automatic)
Helgraymicro

Poseidon Diver (Automatic)

Ref. poseidon-diver-automatic
40mm·Automatic·300m WR
$249MSRP
—Used
Marnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)
Marnautmicro

Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)

39/40mm
39/40mm·Automatic·100m WR
$1,042MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Radcliffe Watches X M-DVR
Radcliffe Watchesmicro

X M-DVR

39mm·Automatic·200m WR
$418MSRP
—Used
Tornek-Rayville TR-660 Sapphire Non-date
Tornek-Rayvillemicro

TR-660 Sapphire Non-date

Ref. tr-660-w-sapphire-inlay-1201-non-date-3167895
40mm·Automatic·200m WR
—MSRP
—Used
All alternatives to the WRB AUTOMATIC METAL →All alternatives to the Black Bay Ceramic →
Explore the full catalog

Follow this matchup

Get a note when Ralf Tech WRB AUTOMATIC METAL vs Tudor Black Bay Ceramic 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.

Ralf Tech ACADÉMIE AUTOMATIC WRB dive 41mm 3-hand (serrated 60-min rotating dive bezel, crown @4 with guards)vsTudor Black Bay CeramicAlsta SuperautomaticvsTudor Black Bay CeramicRalf Tech WRV AUTOMATIC 1977vsTudor Black Bay CeramicRadcliffe Watches X M-DVRvsTudor Black Bay CeramicRalf Tech WRB AUTOMATIC METALvsTornek-Rayville TR-660 Sapphire Non-dateRalf Tech WRB AUTOMATIC METALvsTornek-Rayville TR-660 Aluminum Non-date
Edit this comparisonAdd another watchExplore more 38–42mm watches