Side by side

Sheffield Chrono IIvsSpinnaker Dumas GMT

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

Chrono II
SheffieldChrono II
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

10 of 29 specs differ
Diameter
Chrono II40mm
Dumas GMT44mm
Power Reserve
Chrono II
Dumas GMT40h
Water Resistance
Chrono II100m
Dumas GMT300m
MSRP
Chrono II
Dumas GMT$399

Full specifications

Case

6 specs
Category
Chronograph
GMT
Diameter
40mm
44mm
Thickness
13mm
15mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m

Movement

3 specs
Caliber
Seiko VK64
Seiko NH34A
Type
Mecaquartz
Automatic
Power Reserve
40h

Pricing

1 specs
MSRP
$399
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