Side by side

Serica Ref. 5303 Diving ChronometervsMatterhorn Watch Co. DiveMaster 300

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

Add a watch
Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768
DiveMaster 300
Matterhorn Watch Co.DiveMaster 300
MSRP $401
Buy from Serica ↗
Buy used on eBay ↗
Buy from Matterhorn Watch Co. ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
DiveMaster 30041mm
Power Reserve
Ref. 5303 Diving Chronometer42h
DiveMaster 30042h
Water Resistance
Ref. 5303 Diving Chronometer300m
DiveMaster 300300m
MSRP
Ref. 5303 Diving Chronometer$1,768
DiveMaster 300$401

Full specifications

Case

5 specs
Category
Diver
—
Diameter
39mm
41mm
Thickness
12.2mm
12.8mm
Lug-to-Lug
46.5mm
47mm
Lug Width
20mm
—

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
BGW9

Movement

2 specs
Caliber
M100 COSC
Miyota 9015
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
—
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.

Helgray Poseidon Diver (Automatic)
Helgraymicro

Poseidon Diver (Automatic)

Ref. poseidon-diver-automatic
40mm·Automatic·300m WR
$249MSRP
—Used
Melbourne Watch Company Sorrento
Melbourne Watch Companymicro

Sorrento

3 variantsRef. sorrento-yellow
42mm·Automatic·200m WR
$844MSRP
—Used
Boldr Charizard
Boldrmicro
Pokémon Collab

Charizard

Ref. charizard
40mm·Automatic·200m WR
$449MSRP
—Used
Crafter Blue Mechanic Ocean Mark II
Crafter Bluemicro

Mechanic Ocean Mark II

2 variantsRef. crafter-blue-mechanic-ocean-mark-ii-mo2ss007-hk-limited-edition-shipping-date-nov-2024
41mm·Automatic·300m WR
—MSRP
—Used
Boldr The T Rex By Boldr X Nitecore
Boldrmicro

The T Rex By Boldr X Nitecore

Ref. the-t-rex-by-boldr-x-nitecore
40mm·Automatic·200m WR
$499MSRP
—Used
Phoibos Great Wall
Phoibosmicro

Great Wall

2 variantsGreat Wall
42mm·Automatic·300m WR
$465MSRP
—Used
KUOE SOMBRERO 90-011
KUOEmicro

SOMBRERO 90-011

5 variantsSombrero
38mm·Automatic·200m WR
$980MSRP
—Used
Borealis Watch Co. Jamanta
Borealis Watch Co.micro

Jamanta

5 variantsJamanta
42.50mm·Automatic·300m WR
$415MSRP
—Used
All alternatives to the Ref. 5303 Diving Chronometer →All alternatives to the DiveMaster 300 →
Explore the full catalog

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs Matterhorn Watch Co. DiveMaster 300 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.

Serica Ref. 5330 Diving Chronometer DatevsMatterhorn Watch Co. DiveMaster 300Matterhorn Watch Co. DiveMaster 300vsHelgray Poseidon Diver (Automatic)Boldr CharizardvsMatterhorn Watch Co. DiveMaster 300Matterhorn Watch Co. DiveMaster 300vsBoldr The T Rex By Boldr X NitecoreSerica Ref. 5303 Diving ChronometervsMelbourne Watch Company SorrentoSerica Ref. 5303 Diving ChronometervsCrafter Blue Mechanic Ocean Mark II
Edit this comparisonAdd another watchExplore more 38–42mm watches