Side by side
Lum-Tec B73vsTrintec NAV-01 Chronograph / Black / Quartz
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
B7344mm
NAV-01 Chronograph / Black / Quartz42mm
Power Reserve
B73—
NAV-01 Chronograph / Black / Quartz—
Water Resistance
B73200m
NAV-01 Chronograph / Black / Quartz100m
MSRP
B73$463
NAV-01 Chronograph / Black / Quartz$450
Full specifications
Case
6 specsCategory
Sport
—
Diameter
44mm
42mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
54mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B73
—
Movement
1 specsCaliber
Ronda 515
Miyota OS20
Pricing
1 specsMSRP
$463
$450
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