Side by side
Serica Ref. 5303 Diving ChronometervsOblvlo EM Steel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
EM Steel43mm
Power Reserve
Ref. 5303 Diving Chronometer42h
EM Steel40h
Water Resistance
Ref. 5303 Diving Chronometer300m
EM Steel50m
MSRP
Ref. 5303 Diving Chronometer$1,768
EM Steel$262
Full specifications
Case
5 specsCategory
Diver
Skeleton
Diameter
39mm
43mm
Thickness
12.2mm
14mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
300m
50m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Movement
3 specsCaliber
M100 COSC
—
Power Reserve
42h
40h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$262
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