Side by side
Serica Ref. 5303 Diving ChronometervsOblvlo AK-S Skeleton
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
AK-S Skeleton42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
AK-S Skeleton42h
Water Resistance
Ref. 5303 Diving Chronometer300m
AK-S Skeleton50m
MSRP
Ref. 5303 Diving Chronometer$1,768
AK-S Skeleton$224
Full specifications
Case
5 specsCategory
Diver
Sport
Diameter
39mm
42mm
Thickness
12.2mm
12mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
300m
50m
Crystal & Dial
2 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Movement
4 specsCaliber
M100 COSC
Miyota 8N24
Power Reserve
42h
42h
Jewels
25
26
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$224
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