Which is cheaper, the Serket Watch Co Reef or the Tudor Black Bay Bronze?

At MSRP the Serket Watch Co Reef is the cheaper of the two at $899, against $5,425 for the Tudor Black Bay Bronze — a $4,526 gap before any retailer discounting.

Which is bigger, the Serket Watch Co Reef or the Tudor Black Bay Bronze?

The Serket Watch Co Reef wears larger at 46mm versus 43mm for the Tudor Black Bay Bronze — a 3mm difference across the dial.

Which has better water resistance, the Serket Watch Co Reef or the Tudor Black Bay Bronze?

The Serket Watch Co Reef is rated to 300m versus 200m for the Tudor Black Bay Bronze.

Which has a longer power reserve, the Serket Watch Co Reef or the Tudor Black Bay Bronze?

The Tudor Black Bay Bronze carries a 70-hour power reserve against 38 hours on the Serket Watch Co Reef.

What movement does the Serket Watch Co Reef run compared to the Tudor Black Bay Bronze?

Both watches run automatic movements — the Serket Watch Co Reef uses the Sellita SW200-1 and the Tudor Black Bay Bronze uses the MT5601.

Side by side

Serket Watch Co ReefvsTudor Black Bay Bronze

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

Add a watch

Serket Watch Co Reef

MSRP $899

Tudor Black Bay Bronze

m79250ba-0001

MSRP $5,425

Buy from Serket Watch Co ↗

Buy used on eBay ↗

Buy from Tudor ↗

Buy used on eBay ↗

At a glance

20 of 29 specs differ

Diameter

Reef46mm

Black Bay Bronze43mm

Power Reserve

Reef38h

Black Bay Bronze70h

Water Resistance

Reef300m

Black Bay Bronze200m

MSRP

Reef$899

Black Bay Bronze$5,425

Full specifications

Case

9 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

—

Dial Color

Black

Grey

Indices

Applied

—

Movement

6 specs

Caliber

Sellita SW200-1

MT5601

Beat Rate

28,800 vph

0 vph

Power Reserve

38h

70h

Jewels

Hacking

Yes

Hand-winding

Yes

Pricing

1 specs

MSRP

$899

$5,425

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 (Cabot Watch Company)micro

Islander Luminous Wave Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-62

7 watches · 7 variantsDive Watches Guide

42mm·Automatic·200m WR

$420MSRP

—Used

Limesmicro

Leviathan L

44.5mm·Automatic·300m WR

—MSRP

—Used

Zero Westmicro

DB-1 BLACKOUT LANCASTER

3 variantsRef. db-1-blackout-lancaster

44mm·Automatic·100m WR

$3,600MSRP

—Used

Magrettemicro

Vantage

2 variantsRef. vantage-bronze-exdemo

44mm·Automatic·500m WR

—MSRP

—Used

All alternatives to the Reef →All alternatives to the Black Bay Bronze →

Explore the full catalog

Follow this matchup

Get a note when Serket Watch Co Reef vs Tudor Black Bay Bronze 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.

CWC (Cabot Watch Company) Mutineer Automatic Divers WatchvsTudor Black Bay Bronze CWC (Cabot Watch Company) Arctic Radar Automatic Diver WatchvsTudor Black Bay Bronze CWC (Cabot Watch Company) E9 Automatic Diver WatchvsTudor Black Bay Bronze Limes Leviathan LvsTudor Black Bay Bronze Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323vsSerket Watch Co Reef Geckota PhalanxvsSerket Watch Co Reef

Edit this comparison Add another watch Explore more 42–47mm watches