Side by side

Boldr Globetrotter GMTvsHamilton Jazzmaster Performer Automatic

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 Automatic

Owners widely praise the Hamilton Jazzmaster Performer Automatic for its clean design, comfortable wearability, and impressive 80-hour power reserve, with accuracy averaging just over 2 seconds per day. Some owners note the bezel is non-functional, and one experienced an internal movement failure causing time jumps, though service resolved this. The 34mm variant is considered solid for smaller wrists due to its flatter crystal and reasonable lug-to-lug distance. On balance, owners and reviewers rate the Hamilton Jazzmaster Performer Automatic highly for its blend of style, comfort, and extended power reserve at its price point.

At a glance

11 of 29 specs differ
Diameter
Globetrotter GMT40mm
Jazzmaster Performer Automatic38mm
Power Reserve
Globetrotter GMT
Jazzmaster Performer Automatic80h
Water Resistance
Globetrotter GMT200m
Jazzmaster Performer Automatic100m
MSRP
Globetrotter GMT$469
Jazzmaster Performer Automatic$1,245

Full specifications

Case

5 specs
Category
GMT
Dress
Diameter
40mm
38mm
Thickness
12.7mm
11.47mm
Lug-to-Lug
48mm
0mm
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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