Side by side
Lum-Tec B68 Day DatevsIslander 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
20 of 29 specs differDiameter
B68 Day Date44mm
Islander Melville GMT with Blue Hammer Dial #ISL-22240mm
Power Reserve
B68 Day Date40h
Islander Melville GMT with Blue Hammer Dial #ISL-222—
Water Resistance
B68 Day Date200m
Islander Melville GMT with Blue Hammer Dial #ISL-222100m
MSRP
B68 Day Date$595
Islander Melville GMT with Blue Hammer Dial #ISL-222$369
Full specifications
Case
9 specsCategory
Sport
GMT
Diameter
44mm
40mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
0mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
200m
100m
Caseback
Solid
Screw-down
Crystal & Dial
5 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
B68 Day Date
—
Indices
Applied
—
Movement
5 specsCaliber
Ronda 515
Seiko NH34
Type
Quartz
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$595
$369
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