Side by side
Spinnaker Brutus YellowvsGrand Seiko SBGA413
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
The bottom line
The 40mm SBGA413 wears 3mm narrower than the 43mm Brutus Yellow — that's a meaningful jump on most wrists.
Check prices & track
Spinnaker Brutus Yellow
MSRP $395
Grand Seiko SBGA413
MSRP $7,200
At a glance
13 of 29 specs differDiameter
Brutus Yellow43mm
SBGA41340mm
Power Reserve
Brutus Yellow40h
SBGA41372h
Water Resistance
Brutus Yellow150m
SBGA413100m
MSRP
Brutus Yellow$395
SBGA413$7,200
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
43mm
40mm
Thickness
13mm
12.8mm
Lug-to-Lug
51mm
47mm
Lug Width
22mm
21mm
Material
316L Stainless Steel
Titanium
Water Resistance
150m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Brutus Yellow
Black
Movement
3 specsCaliber
SII NH35A
9R65
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Pricing
1 specsMSRP
$395
$7,200
Follow this matchup
Get a note when Spinnaker Brutus Yellow vs Grand Seiko SBGA413 gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Islander Luminous Wave Dial Automatic Dive Watch with AR Double-Dome Sapphire Crystal, and Luminous Ceramic Bezel Insert #ISL-62vsGrand Seiko SBGA413Phoibos Wave MastervsGrand Seiko SBGA413Zelos Dlc - Mosaic MopvsGrand Seiko SBGA413Spinnaker Hull California (Olive Oyl Red)vsGrand Seiko SBGA413Spinnaker Brutus YellowvsYema Wristmaster Slim Small Seconds CMM.29Spinnaker Brutus YellowvsCincinnati Watch Company The Cincinnatian - Sold Out. Discontinued. Legacy