Side by side
Lum-Tec B64 ChronographvsSternglas Naos XS Automatik
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
B64 Chronograph44mm
Naos XS Automatik33mm
Power Reserve
B64 Chronograph40h
Naos XS Automatik—
Water Resistance
B64 Chronograph100m
Naos XS Automatik50m
MSRP
B64 Chronograph$545
Naos XS Automatik$431
Full specifications
Case
7 specsCategory
Chronograph
Dress
Diameter
44mm
33mm
Thickness
—
11mm
Lug-to-Lug
51.5mm
38.5mm
Lug Width
22mm
16mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
—
Movement
3 specsCaliber
—
Miyota 6T15
Power Reserve
40h
—
Jewels
25
—
Pricing
1 specsMSRP
$545
$431
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