Side by side
Borealis Watch Co. LusitanovsGruppo Gamma Field III GMT Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Lusitano39mm
Field III GMT Date40mm
Power Reserve
Lusitano60h
Field III GMT Date41h
Water Resistance
Lusitano100m
Field III GMT Date200m
MSRP
Lusitano$350
Field III GMT Date$459
Full specifications
Case
6 specsCategory
Dress
GMT
Diameter
39mm
40mm
Thickness
12.60mm
14mm
Lug-to-Lug
47mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Yes
Super-LumiNova
Movement
3 specsCaliber
Miyota 8315
Seiko Instruments NH38A
Power Reserve
60h
41h
Complications
None
GMT, Date
Pricing
1 specsMSRP
$350
$459
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