Side by side

Boldr Globetrotter GMTvsHamilton Jazzmaster Performer Auto

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

What people say

Owners + reviewers, side by side

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

Boldr Globetrotter GMT

The Boldr Globetrotter GMT is praised for its legibility and finishing, featuring applied Super-LumiNova indices and sword hands on a matte black or sunburst blue dial. Reviewers highlight the ceramic bezel's sharp city markings and tight, smooth ratcheting action. The 44mm 316L stainless steel case exhibits a non-traditional design with radial and vertical brushing.

Hamilton Jazzmaster Performer Auto

Owners praise the Hamilton Jazzmaster Performer Auto for its stylish looks, clean case finishing, and 80-hour power reserve, making it a good option for a first Swiss watch. Some owners note the 34mm size might be small and suggest it is a bit pricey. One owner finds the flatter crystal reduces light reflection and perceived chunkiness, and it sits well on smaller wrists due to a reasonable lug-to-lug distance. Overall, owners rate the Hamilton Jazzmaster Performer Auto highly for its blend of brand reputation, aesthetics, and practical features at its price point.

At a glance

12 of 29 specs differ
Diameter
Globetrotter GMT40mm
Jazzmaster Performer Auto34mm
Power Reserve
Globetrotter GMT
Jazzmaster Performer Auto80h
Water Resistance
Globetrotter GMT200m
Jazzmaster Performer Auto100m
MSRP
Globetrotter GMT$469
Jazzmaster Performer Auto$1,245

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
40mm
34mm
Thickness
12.7mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
18mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Dial Color
GMT Banff
Blue
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH34 GMT
H-10
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$469
$1,245
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