Side by side
Borealis Watch Co. LusitanovsGrand Seiko SBGW257
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
SBGW25738mm
Power Reserve
Lusitano60h
SBGW25772h
Water Resistance
Lusitano100m
SBGW25730m
MSRP
Lusitano$350
SBGW257$38,000
Full specifications
Case
6 specsDiameter
39mm
38mm
Thickness
12.60mm
10.9mm
Lug-to-Lug
47mm
45.8mm
Lug Width
20mm
19mm
Material
Stainless Steel
Platinum
Water Resistance
100m
30m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
Yes
None
Movement
3 specsCaliber
Miyota 8315
9S64
Type
Automatic
Manual
Power Reserve
60h
72h
Pricing
1 specsMSRP
$350
$38,000
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