Side by side
Serica Ref. 5303 Diving ChronometervsSerket Watch Co Overdrive Chronograph
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
Overdrive Chronograph42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Overdrive Chronograph—
Water Resistance
Ref. 5303 Diving Chronometer300m
Overdrive Chronograph100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Overdrive Chronograph$499
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
42mm
Thickness
12.2mm
13.3mm
Lug-to-Lug
46.5mm
48.4mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Sage Green
Lume
Super-LumiNova
None
Movement
4 specsCaliber
M100 COSC
Seagull 1901
Type
Automatic
Manual
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$499
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