Side by side

Hamilton Jazzmaster Auto ChronovsYema Navygraf Marine Nationale GMT Paris

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

Jazzmaster Auto Chrono
HamiltonJazzmaster Auto Chrono
MSRP $1,845
Navygraf Marine Nationale GMT Paris
YemaNavygraf Marine Nationale GMT Paris
MSRP $944

At a glance

9 of 29 specs differ
Diameter
Jazzmaster Auto Chrono42mm
Navygraf Marine Nationale GMT Paris39mm
Power Reserve
Jazzmaster Auto Chrono60h
Navygraf Marine Nationale GMT Paris40h
Water Resistance
Jazzmaster Auto Chrono100m
Navygraf Marine Nationale GMT Paris100m
MSRP
Jazzmaster Auto Chrono$1,845
Navygraf Marine Nationale GMT Paris$944

Full specifications

Case

5 specs
Category
Chronograph
GMT
Diameter
42mm
39mm
Thickness
14.83mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm

Crystal & Dial

1 specs
Dial Color
Black
Paris

Movement

2 specs
Caliber
H-31
Power Reserve
60h
40h

Pricing

1 specs
MSRP
$1,845
$944

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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 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.

Yema Navygraf Marine Nationale GMT Paris

Owners widely praise the Yema Navygraf Marine Nationale GMT Paris as a standout design within the brand's recent offerings and a compelling alternative to higher-priced models, with one owner reporting zero issues. The steel version is a 39mm tool watch with pencil-shaped hands and white indices for legibility. It features Yema's YEMA2000 movement, offering ±10 seconds per day accuracy and a 42-hour power reserve, with 300-meter water resistance. Overall, owners rate the Yema Navygraf Marine Nationale GMT Paris highly for its appealing design and solid performance at its price point.

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