Side by side
Hamilton American Classic Valiant AutovsGrand Seiko STGK003
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
American Classic Valiant Auto34mm
STGK00328.7mm
Power Reserve
American Classic Valiant Auto80h
STGK00350h
Water Resistance
American Classic Valiant Auto50m
STGK003100m
MSRP
American Classic Valiant Auto$645
STGK003$31,200
Full specifications
Case
6 specsDiameter
34mm
28.7mm
Thickness
10.58mm
10.9mm
Lug-to-Lug
46mm
35.1mm
Lug Width
16mm
14mm
Material
Stainless Steel
Gold
Water Resistance
50m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Silver
Black
Movement
2 specsCaliber
H-10
9S27
Power Reserve
80h
50h
Pricing
1 specsMSRP
$645
$31,200
Follow this matchup
Get a note when Hamilton American Classic Valiant Auto vs Grand Seiko STGK003 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.
Bremont Lady KvsGrand Seiko STGK003KUOE ROYAL SMITH 90-008vsGrand Seiko STGK003Maen Grand Tonneau Jump HourvsGrand Seiko STGK003Maen Classic 36vsGrand Seiko STGK003Cincinnati Watch Company Total EclipsevsHamilton American Classic Valiant AutoFurlan Marri Cornes De VachevsHamilton American Classic Valiant Auto











