Side by side
Serica Ref. 5303 Diving ChronometervsOmologato Classic Timer
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
Classic Timer41mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Classic Timer—
Water Resistance
Ref. 5303 Diving Chronometer300m
Classic Timer100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Classic Timer$1,007
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
41mm
Thickness
12.2mm
11.5mm
Lug-to-Lug
46.5mm
49mm
Lug Width
20mm
—
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Miyota 9122
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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