Side by side

Geckota GT Racing ChronographvsHamilton Jazzmaster Auto Chrono

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

GT Racing Chronograph
GeckotaGT Racing Chronograph
MSRP $399
Jazzmaster Auto Chrono
HamiltonJazzmaster Auto Chrono
MSRP $1,845

At a glance

10 of 29 specs differ
Diameter
GT Racing Chronograph40mm
Jazzmaster Auto Chrono42mm
Power Reserve
GT Racing Chronograph40h
Jazzmaster Auto Chrono60h
Water Resistance
GT Racing Chronograph50m
Jazzmaster Auto Chrono100m
MSRP
GT Racing Chronograph$399
Jazzmaster Auto Chrono$1,845

Full specifications

Case

6 specs
Diameter
40mm
42mm
Thickness
12.7mm
14.83mm
Lug-to-Lug
46mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
100m

Movement

3 specs
Caliber
H-31
Type
Quartz
Automatic
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$399
$1,845

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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.

Geckota GT Racing Chronograph

The Geckota GT Racing strap is praised for its quality leather, crisp stitching, and beautiful patina, offering excellent value at less than half the price of similar vintage straps. Some owners find the 125/80mm length longer than ideal, and the keeper potentially smaller. On balance, owners rate the Geckota GT Racing strap highly for its quality and value, despite minor concerns about its length and keeper size.

Hamilton Jazzmaster Auto Chrono

Owners widely praise the Hamilton Jazzmaster Auto Chrono for its excellent value, blend of classy and sporty design, and detailed dial with applied markers. The watch is noted for its impressive accuracy, with figures ranging from +0.5 to +3 seconds per day. Its 42mm case is described as a classic size with a mix of polished and brushed finishes, and the reverse panda dial is a particular highlight for some. However, the lume is consistently criticized as fading quickly and being underwhelming, and the internal bezel's functionality is found to be cumbersome. One owner found the watch too formal for their needs, while another noted the square case can wear larger than some alternatives. Overall, owners rate the Hamilton Jazzmaster Auto Chrono highly for its exceptional value and attractive, accurate timekeeping.

From video reviewers

The watch features a quality automatic chronograph movement. The date setting mechanism, requiring a specialized pusher tool, is a notable drawback. Reviewers disagreed on whether the watch competes effectively with luxury alternatives at its price point.

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