Side by side
Boldr Expedition EnigmathvsIslander 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
17 of 29 specs differDiameter
Expedition Enigmath41mm
Islander Melville GMT with Blue Hammer Dial #ISL-22240mm
Power Reserve
Expedition Enigmath42h
Islander Melville GMT with Blue Hammer Dial #ISL-222—
Water Resistance
Expedition Enigmath200m
Islander Melville GMT with Blue Hammer Dial #ISL-222100m
MSRP
Expedition Enigmath$599
Islander Melville GMT with Blue Hammer Dial #ISL-222$369
Full specifications
Case
7 specsCategory
Tool
GMT
Diameter
41mm
40mm
Thickness
12.8mm
13mm
Lug-to-Lug
47.5mm
0mm
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
Screw-down
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Yes
Underside
Dial Color
Enigmath Coconino
—
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Miyota 9039,
Seiko NH34
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Pricing
1 specsMSRP
$599
$369
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