Side by side
Jack Mason Halyard Sport ChronographvsSpinnaker Fleuss GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Halyard Sport Chronograph42mm
Fleuss GMT43mm
Power Reserve
Halyard Sport Chronograph40h
Fleuss GMT40h
Water Resistance
Halyard Sport Chronograph100m
Fleuss GMT150m
MSRP
Halyard Sport Chronograph$329
Fleuss GMT$299
Full specifications
Case
7 specsCategory
—
GMT
Diameter
42mm
43mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
51mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
150m
Crystal & Dial
1 specsDial Color
Black
Blue
Movement
2 specsCaliber
Miyota OS20
Seiko NH34A
Type
Quartz
Automatic
Pricing
1 specsMSRP
$329
$299
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