Side by side
Serica Ref. 5330 Diving Chronometer DatevsBorealis Watch Co. Porto Covo
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Ref. 5330 Diving Chronometer Date39mm
Porto Covo40mm
Power Reserve
Ref. 5330 Diving Chronometer Date42h
Porto Covo40h
Water Resistance
Ref. 5330 Diving Chronometer Date300m
Porto Covo300m
MSRP
Ref. 5330 Diving Chronometer Date$2,005
Porto Covo$415
Full specifications
Case
4 specsDiameter
39mm
40mm
Thickness
12.2mm
11.6mm
Lug-to-Lug
46.5mm
42.5mm
Lug Width
20mm
20mm
Crystal & Dial
2 specsAR Coating
Yes
Inner
Lume
Super-LumiNova
BGW9
Movement
3 specsCaliber
SoProd M100
Miyota 9039
Power Reserve
42h
40h
Complications
COSC, Date
None
Pricing
1 specsMSRP
$2,005
$415
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