Side by side

Hamilton Ventura S QuartzvsSpinnaker Dumas GMT

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

Ventura S Quartz
HamiltonVentura S Quartz
MSRP $1,075
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

12 of 29 specs differ
Diameter
Ventura S Quartz24mm
Dumas GMT44mm
Power Reserve
Ventura S Quartz40h
Dumas GMT40h
Water Resistance
Ventura S Quartz50m
Dumas GMT300m
MSRP
Ventura S Quartz$1,075
Dumas GMT$399

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
24mm
44mm
Thickness
7.8mm
15mm
Lug-to-Lug
38mm
48mm
Lug Width
13mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

2 specs
Crystal
Mineral
Sapphire
Dial Color
Black
Blue

Movement

2 specs
Caliber
F03.105
Seiko NH34A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$1,075
$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 Ventura S Quartz

The Hamilton Ventura S Quartz is widely praised for its distinctive and awesome design, setting it apart from typical tool or dive watches. However, some owners feel Hamilton could have elevated the construction and build quality to match the aesthetic. On balance, the community rates the Hamilton Ventura S Quartz highly for its unique design.

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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