Side by side
Spinnaker Brutus YellowvsGrand Seiko SBGM221
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Brutus Yellow43mm
SBGM22139.5mm
Power Reserve
Brutus Yellow40h
SBGM22172h
Water Resistance
Brutus Yellow150m
SBGM22130m
MSRP
Brutus Yellow$395
SBGM221$5,400
Full specifications
Case
7 specsCategory
Diver
GMT
Diameter
43mm
39.5mm
Thickness
13mm
13.7mm
Lug-to-Lug
51mm
46.9mm
Lug Width
22mm
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
150m
30m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Brutus Yellow
Black
Movement
2 specsCaliber
SII NH35A
9S66
Power Reserve
40h
72h
Pricing
1 specsMSRP
$395
$5,400
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