Side by side
Serica Ref. 5303 Diving ChronometervsS.U.F Helsinki 180
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
18038.7mm
Power Reserve
Ref. 5303 Diving Chronometer42h
18042h
Water Resistance
Ref. 5303 Diving Chronometer300m
180100m
MSRP
Ref. 5303 Diving Chronometer$1,768
180$2,784
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
38.7mm
Thickness
12.2mm
9.4mm
Lug-to-Lug
46.5mm
46.4mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Blue
Lume
Super-LumiNova
None
Movement
2 specsCaliber
M100 COSC
Soprod A10
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 S.U.F Helsinki 180 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 DatevsS.U.F Helsinki 180Helgray Poseidon Diver (Automatic)vsS.U.F Helsinki 180Boldr CharizardvsS.U.F Helsinki 180S.U.F Helsinki 180vsBoldr The T Rex By Boldr X NitecoreSerica Ref. 5303 Diving ChronometervsS.U.F Helsinki 180 Kelo BlueSerica Ref. 5303 Diving ChronometervsS.U.F Helsinki 180N