Side by side
Serica Ref. 5303 Diving ChronometervsRobot Watches ORBIS
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
ORBIS42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
ORBIS65h
Water Resistance
Ref. 5303 Diving Chronometer300m
ORBIS50m
MSRP
Ref. 5303 Diving Chronometer$1,768
ORBIS$5,370
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42mm
Thickness
12.2mm
12mm
Lug-to-Lug
46.5mm
—
Lug Width
20mm
18mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
G100
Power Reserve
42h
65h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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