Side by side

Lum-Tec B66 Day DatevsYema Flygraf Navigator

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

B66 Day Date
Lum-TecB66 Day Date
MSRP $545
Flygraf Navigator
YemaFlygraf Navigator
MSRP $1,199

At a glance

9 of 29 specs differ
Diameter
B66 Day Date44mm
Flygraf Navigator40mm
Power Reserve
B66 Day Date40h
Flygraf Navigator40h
Water Resistance
B66 Day Date100m
Flygraf Navigator100m
MSRP
B66 Day Date$545
Flygraf Navigator$1,199

Full specifications

Case

6 specs
Category
Sport
Chronograph
Diameter
44mm
40mm
Thickness
—
13.9mm
Lug-to-Lug
51.5mm
—
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Standard
Steel

Pricing

1 specs
MSRP
$545
$1,199

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