Side by side
Borealis Watch Co. Porto CovovsNodus Sentinel for AMMO NYC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Porto Covo40mm
Sentinel for AMMO NYC41mm
Power Reserve
Porto Covo40h
Sentinel for AMMO NYC68h
Water Resistance
Porto Covo300m
Sentinel for AMMO NYC200m
MSRP
Porto Covo$415
Sentinel for AMMO NYC$999
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
40mm
41mm
Thickness
11.6mm
11.5mm
Lug-to-Lug
42.5mm
47mm
Lug Width
20mm
20mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Gray
Lume
BGW9
Swiss Super-LumiNova® BGW9 Grade A
Movement
3 specsCaliber
Miyota 9039
Manufacture La Joux-Perret G101
Power Reserve
40h
68h
Jewels
25
24
Pricing
1 specsMSRP
$415
$999
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