Side by side

Lum-Tec B73vsIslander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

B73
Lum-TecB73
MSRP $463
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
IslanderIslander Automatic Turtle Dive Watch with Blue Dial #ISL-301
MSRP $399

At a glance

18 of 29 specs differ
Diameter
B7344mm
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm
Power Reserve
B7340h
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301—
Water Resistance
B73200m
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m
MSRP
B73$463
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399

Full specifications

Case

7 specs
Category
Sport
Diver
Diameter
44mm
45mm
Thickness
—
15mm
Lug-to-Lug
51.5mm
47mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Finish
Brushed and polished
—
Caseback
Solid
Embossed screw-in caseback

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
Double Domed
AR Coating
Inner
Underside
Dial Color
B73
—
Indices
Applied
—

Movement

5 specs
Caliber
Ronda 515
Seiko NH36
Type
Quartz
Automatic
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$463
$399

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