Side by side
Borealis Watch Co. LusitanovsGrand Seiko STGK003
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Lusitano39mm
STGK00328.7mm
Power Reserve
Lusitano60h
STGK00350h
Water Resistance
Lusitano100m
STGK003100m
MSRP
Lusitano$350
STGK003$31,200
Full specifications
Case
5 specsDiameter
39mm
28.7mm
Thickness
12.60mm
10.9mm
Lug-to-Lug
47mm
35.1mm
Lug Width
20mm
14mm
Material
Stainless Steel
Gold
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Yes
None
Movement
2 specsCaliber
Miyota 8315
9S27
Power Reserve
60h
50h
Pricing
1 specsMSRP
$350
$31,200
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