Side by side
Borealis Watch Co. LusitanovsFormex Reef 39.5 mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Lusitano39mm
Reef 39.5 mm39.5mm
Power Reserve
Lusitano60h
Reef 39.5 mm56h
Water Resistance
Lusitano100m
Reef 39.5 mm300m
MSRP
Lusitano$350
Reef 39.5 mm$2,230
Full specifications
Case
6 specsCategory
Dress
Diver
Diameter
39mm
39.5mm
Thickness
12.60mm
11mm
Lug-to-Lug
47mm
45.5mm
Lug Width
20mm
22mm
Water Resistance
100m
300m
Crystal & Dial
2 specsDial Color
Black
Bahama Blue
Lume
Yes
Super-LumiNova
Movement
2 specsCaliber
Miyota 8315
Sellita SW300-1
Power Reserve
60h
56h
Pricing
1 specsMSRP
$350
$2,230
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