Side by side

Hamilton American Classic Boulton Small Second Quartz MvsGrand Seiko STGF387

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

STGF387
Grand SeikoSTGF387
MSRP $4,200

At a glance

9 of 29 specs differ
Diameter
American Classic Boulton Small Second Quartz M24mm
STGF38726mm
Power Reserve
American Classic Boulton Small Second Quartz M40h
STGF38740h
Water Resistance
American Classic Boulton Small Second Quartz M50m
STGF387100m
MSRP
American Classic Boulton Small Second Quartz M$795
STGF387$4,200

Full specifications

Case

5 specs
Diameter
24mm
26mm
Thickness
8.64mm
8.1mm
Lug-to-Lug
46mm
32.9mm
Lug Width
16mm
13mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
White
Black

Movement

1 specs
Caliber
980.163
4J51

Pricing

1 specs
MSRP
$795
$4,200

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