Side by side

Spinnaker Dumas GMTvsZelos Hammerhead 43 Field

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Hammerhead 43 Field
ZelosHammerhead 43 Field
MSRP $399

At a glance

7 of 29 specs differ
Diameter
Dumas GMT44mm
Hammerhead 43 Field43mm
Power Reserve
Dumas GMT40h
Hammerhead 43 Field40h
Water Resistance
Dumas GMT300m
Hammerhead 43 Field300m
MSRP
Dumas GMT$399
Hammerhead 43 Field$399

Full specifications

Case

4 specs
Category
GMT
Field
Diameter
44mm
43mm
Thickness
15mm
13mm
Lug-to-Lug
48mm
43mm

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
Purple

Movement

1 specs
Caliber
Seiko NH34A
Seiko NH38

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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.

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.

Zelos Hammerhead 43 Field

The Zelos Hammerhead 43 Field is praised for its unique bronze case patina potential, masculine angular design, and fantastic lume. Owners also highlight the lovely Mosaic Ember and purple agate dials. However, some owners feel the 43mm case wears large, suited for wrists 7.5 inches and up, and a reviewer notes its substantial 17mm thickness. The rubber strap is disliked for making the watch feel top-heavy, and the date window is considered tiny and hard to see. Some owners express disappointment with the NH movement. Overall, owners and reviewers rate the Zelos Hammerhead 43 Field well for its distinctive design and dial appeal at its price point.

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