Side by side
Helgray California (Refurbished)vsIslander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
California (Refurbished)42mm
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm
Power Reserve
California (Refurbished)40h
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316—
Water Resistance
California (Refurbished)50m
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m
MSRP
California (Refurbished)$179
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379
Full specifications
Case
7 specsCategory
Dress
GMT
Diameter
42mm
40mm
Thickness
12mm
14mm
Lug-to-Lug
46mm
48mm
Finish
Brushed and polished
—
Water Resistance
50m
200m
Caseback
Solid
Screw-down
Crystal & Dial
3 specsAR Coating
Inner
Underside
Dial Color
Black
—
Indices
Applied
—
Movement
5 specsCaliber
Swiss-Made Ronda 6004.B Strap
Seiko NH34
Type
Quartz
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$179
$379
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