Side by side
Borealis Watch Co. LusitanovsSeestern S446 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Lusitano39mm
S446 GMT39.5mm
Power Reserve
Lusitano60h
S446 GMT41hh
Water Resistance
Lusitano100m
S446 GMT100m
MSRP
Lusitano$350
S446 GMT$299
Full specifications
Case
5 specsCategory
Dress
GMT
Diameter
39mm
39.5mm
Thickness
12.60mm
13mm
Lug-to-Lug
47mm
47mm
Material
Stainless Steel
316L Stainless Steel
Crystal & Dial
3 specsCrystal Shape
Flat
Domed
Dial Color
Black
Cream
Lume
Yes
None
Movement
5 specsCaliber
Miyota 8315
Seiko NH34A GMT
Beat Rate
28,800 vph
3 vph
Power Reserve
60h
41hh
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$350
$299
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