Side by side
Serica Ref. 5303 Diving ChronometervsErgon Watches Maelstrom
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Maelstrom40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Maelstrom—
Water Resistance
Ref. 5303 Diving Chronometer300m
Maelstrom300m
MSRP
Ref. 5303 Diving Chronometer$1,768
Maelstrom—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
40mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
—
Material
Stainless Steel
Bronze
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Gradient Green
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Sellita SW-200
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Serica Ref. 5303 Diving Chronometer vs Ergon Watches Maelstrom gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Serica Ref. 5330 Diving Chronometer DatevsErgon Watches MaelstromErgon Watches MaelstromvsHelgray Poseidon Diver (Automatic)Boldr CharizardvsErgon Watches MaelstromErgon Watches MaelstromvsBoldr The T Rex By Boldr X NitecoreSerica Ref. 5303 Diving ChronometervsTimefactors Royal Navy Diver PRS-82Serica Ref. 5303 Diving ChronometervsEza Sealander