Side by side
Islander Islander Thunderbolt Pilot Watch with Black Mother of Pearl Dial #ISL-322vsBoldr Polaris
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 Thunderbolt Pilot Watch with Black Mother of Pearl Dial #ISL-32240mm
Polaris38mm
Power Reserve
Islander Thunderbolt Pilot Watch with Black Mother of Pearl Dial #ISL-322—
Polaris40h
Water Resistance
Islander Thunderbolt Pilot Watch with Black Mother of Pearl Dial #ISL-322100m
Polaris200m
MSRP
Islander Thunderbolt Pilot Watch with Black Mother of Pearl Dial #ISL-322$429
Polaris$399
Full specifications
Case
8 specsCategory
Pilot
Tool
Diameter
40mm
38mm
Thickness
12.5mm
12mm
Lug-to-Lug
0mm
44mm
Material
Stainless Steel
Titanium
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
Screw-down
Solid
Crystal & Dial
4 specsAR Coating
Underside
Yes
Dial Color
—
Blackout
Indices
—
Applied
Lume
None
Super-LumiNova
Movement
4 specsCaliber
Seiko NH38
Seiko NH38A
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$429
$399
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