Side by side
Islander Islander Melville GMT with Blue Hammer Dial #ISL-222vsZelos Helica
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Islander Melville GMT with Blue Hammer Dial #ISL-22240mm
Helica39mm
Power Reserve
Islander Melville GMT with Blue Hammer Dial #ISL-222—
Helica40h
Water Resistance
Islander Melville GMT with Blue Hammer Dial #ISL-222100m
Helica100m
MSRP
Islander Melville GMT with Blue Hammer Dial #ISL-222$369
Helica$499
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
40mm
39mm
Thickness
13mm
10.5mm
Lug-to-Lug
0mm
39mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Caseback
Screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
39 - Wave MOP
Indices
—
Applied
Movement
4 specsCaliber
Seiko NH34
Miyota 9015
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$369
$499
Follow this matchup
Get a note when Islander Melville GMT with Blue Hammer Dial #ISL-222 vs Zelos Helica gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.











