Side by side
Serica Ref. 5303 Diving ChronometervsPOLPORA POLPORA Chrobry
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
POLPORA Chrobry40.3mm
Power Reserve
Ref. 5303 Diving Chronometer42h
POLPORA Chrobry45h
Water Resistance
Ref. 5303 Diving Chronometer300m
POLPORA Chrobry50m
MSRP
Ref. 5303 Diving Chronometer$1,768
POLPORA Chrobry$2,433
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
40.3mm
Thickness
12.2mm
11.5mm
Lug-to-Lug
46.5mm
47mm
Water Resistance
300m
50m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Sellita SW270-1
Power Reserve
42h
45h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$2,433
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