Side by side
Hamilton American Classic Valiant AutovsGrand Seiko SBGW306
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
American Classic Valiant Auto34mm
SBGW30636.5mm
Power Reserve
American Classic Valiant Auto80h
SBGW30672h
Water Resistance
American Classic Valiant Auto50m
SBGW306100m
MSRP
American Classic Valiant Auto$645
SBGW306$17,900
Full specifications
Case
6 specsDiameter
34mm
36.5mm
Thickness
10.58mm
11.7mm
Lug-to-Lug
46mm
42.7mm
Lug Width
16mm
18mm
Material
Stainless Steel
Gold
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Silver
Black
Movement
3 specsCaliber
H-10
9S64
Type
Automatic
Manual
Power Reserve
80h
72h
Pricing
1 specsMSRP
$645
$17,900
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