Side by side
Serica Ref. 5303 Diving ChronometervsZero West RAF-C (1940)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
RAF-C (1940)44mm
Power Reserve
Ref. 5303 Diving Chronometer42h
RAF-C (1940)38h
Water Resistance
Ref. 5303 Diving Chronometer300m
RAF-C (1940)100m
MSRP
Ref. 5303 Diving Chronometer$1,768
RAF-C (1940)$2,750
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
44mm
Thickness
12.2mm
14.1mm
Lug-to-Lug
46.5mm
49.6mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
ETA 2824
Power Reserve
42h
38h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$2,750
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 Zero West RAF-C (1940) 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 DatevsZero West RAF-C (1940)Helgray Poseidon Diver (Automatic)vsZero West RAF-C (1940)Boldr CharizardvsZero West RAF-C (1940)Boldr The T Rex By Boldr X NitecorevsZero West RAF-C (1940)Serica Ref. 5303 Diving ChronometervsCWC (Cabot Watch Company) 1980 RN Divers Automatic Re-Issue WatchSerica Ref. 5303 Diving ChronometervsGeckota Phalanx