Casio EFV-650DvsTrintec NAV-01 Chronograph Stainless Quartz
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

EFV-650D

NAV-01 Chronograph Stainless Quartz
Diameter
43.5mm
42mm
Lug-to-Lug
48.6mm
lowest
54mm
Thickness
11mm
lowest
13mm
Water Resistance
100m
100m
MSRP
$120
lowest
$450
Movement
Quartz
Miyota OS20
Case
5 specsDiameter
43.5mm
42mm
Thickness
11mm
13mm
Lug-to-Lug
48.6mm
54mm
Lug Width
n/a
22mm
Finish
n/a
n/a
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
AR Coating
No
n/a
Dial Color
Black
n/a
Movement
2 specsCaliber
n/a
Miyota OS20
Power Reserve
n/a
0h
Pricing
1 specsMSRP
$120
$450
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