Side by side
Serica Ref. 5303 Diving ChronometervsZero West AV1 Vulcan
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
AV1 Vulcan42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
AV1 Vulcan62h
Water Resistance
Ref. 5303 Diving Chronometer300m
AV1 Vulcan100m
MSRP
Ref. 5303 Diving Chronometer$1,768
AV1 Vulcan$4,750
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42mm
Thickness
12.2mm
13.7mm
Lug-to-Lug
46.5mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Sellita SW500
Power Reserve
42h
62h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$4,750
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