Side by side
Serica Ref. 5303 Diving ChronometervsOrologi Calamai G50 CRONO
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
G50 CRONO40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
G50 CRONO48h
Water Resistance
Ref. 5303 Diving Chronometer300m
G50 CRONO100m
MSRP
Ref. 5303 Diving Chronometer$1,768
G50 CRONO$6,264
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
40mm
Thickness
12.2mm
14.9mm
Lug-to-Lug
46.5mm
47.5mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
White
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Soprod A10
Power Reserve
42h
48h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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