Side by side

Hamilton American Classic Boulton QuartzvsSpinnaker Dumas GMT

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

American Classic Boulton Quartz
HamiltonAmerican Classic Boulton Quartz
MSRP $845
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

12 of 29 specs differ
Diameter
American Classic Boulton Quartz27mm
Dumas GMT44mm
Power Reserve
American Classic Boulton Quartz40h
Dumas GMT40h
Water Resistance
American Classic Boulton Quartz30m
Dumas GMT300m
MSRP
American Classic Boulton Quartz$845
Dumas GMT$399

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
27mm
44mm
Thickness
7.8mm
15mm
Lug-to-Lug
46mm
48mm
Lug Width
18mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
30m
300m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
White
Blue

Movement

2 specs
Caliber
980.163
Seiko NH34A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$845
$399

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Hamilton American Classic Boulton Quartz

Owners praise the Hamilton American Classic Boulton Quartz for its classy, formal aesthetic, historical inspiration, and Art Deco design, noting its sinuous case hugs the wrist and contributes to a premium feel. Some find its small and thin size perfect, with one owner highlighting the 27mm x 32mm dimensions. The blue OEM strap was considered low quality, prompting an immediate swap. The retail price of $695 is considered worthwhile for the design and reliable movement by some, while others find it expensive for a quartz watch. Overall, owners rate the Hamilton American Classic Boulton Quartz highly for its heritage styling and elegant design at its price point.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

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