Side by side
Citizen Promaster SikorskyvsIslander Islander Melville GMT with Blue Hammer Dial #ISL-222
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Promaster Sikorsky42.4mm
Islander Melville GMT with Blue Hammer Dial #ISL-22240mm
Power Reserve
Promaster Sikorsky40h
Islander Melville GMT with Blue Hammer Dial #ISL-222—
Water Resistance
Promaster Sikorsky200m
Islander Melville GMT with Blue Hammer Dial #ISL-222100m
MSRP
Promaster Sikorsky$469
Islander Melville GMT with Blue Hammer Dial #ISL-222$369
Full specifications
Case
8 specsCategory
Pilot
GMT
Diameter
42.4mm
40mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
0mm
Lug Width
22mm
20mm
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
Screw-down
Crystal & Dial
5 specsCrystal
Mineral
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Grey
—
Indices
Applied
—
Movement
5 specsCaliber
B877
Seiko NH34
Type
Solar
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$469
$369
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