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.

American Classic Valiant Auto
HamiltonAmerican Classic Valiant Auto
MSRP $645
STGK003
Grand SeikoSTGK003
MSRP $31,200

At a glance

11 of 29 specs differ
Diameter
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 specs
Diameter
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 specs
AR Coating
Inner
Yes
Dial Color
Silver
Black

Movement

2 specs
Caliber
H-10
9S27
Power Reserve
80h
50h

Pricing

1 specs
MSRP
$645
$31,200

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