Side by side
Serica Ref. 5303 Diving ChronometervsAlexander James Watches A3 Artisan Series
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
A3 Artisan Series38mm
Power Reserve
Ref. 5303 Diving Chronometer42h
A3 Artisan Series—
Water Resistance
Ref. 5303 Diving Chronometer300m
A3 Artisan Series100m
MSRP
Ref. 5303 Diving Chronometer$1,768
A3 Artisan Series—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
38mm
Thickness
12.2mm
10.4mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Miyota 9039
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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