Side by side
Islander Islander Melville GMT with Blue Hammer Dial #ISL-222vsSpinnaker Dumas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Islander Melville GMT with Blue Hammer Dial #ISL-22240mm
Dumas GMT44mm
Power Reserve
Islander Melville GMT with Blue Hammer Dial #ISL-222—
Dumas GMT40h
Water Resistance
Islander Melville GMT with Blue Hammer Dial #ISL-222100m
Dumas GMT300m
MSRP
Islander Melville GMT with Blue Hammer Dial #ISL-222$369
Dumas GMT$399
Full specifications
Case
8 specsDiameter
40mm
44mm
Thickness
13mm
15mm
Lug-to-Lug
0mm
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
300m
Caseback
Screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Blue
Indices
—
Applied
Movement
4 specsCaliber
Seiko NH34
Seiko NH34A
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$369
$399
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