Side by side
Serica Ref. 5303 Diving ChronometervsEza 1972 Diver
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
1972 Diver39.6mm
Power Reserve
Ref. 5303 Diving Chronometer42h
1972 Diver41h
Water Resistance
Ref. 5303 Diving Chronometer300m
1972 Diver200m
MSRP
Ref. 5303 Diving Chronometer$1,768
1972 Diver$1,411
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
39.6mm
Thickness
12.2mm
11.95mm
Lug-to-Lug
46.5mm
—
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Sellita SW200-1
Power Reserve
42h
41h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$1,411
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