Side by side

Lum-Tec B73vsSternglas Naos XL

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

B73
Lum-TecB73
MSRP $463
Naos XL
SternglasNaos XL
MSRP $237

At a glance

12 of 29 specs differ
Diameter
B7344mm
Naos XL42mm
Power Reserve
B7340h
Naos XL—
Water Resistance
B73200m
Naos XL50m
MSRP
B73$463
Naos XL$237

Full specifications

Case

6 specs
Diameter
44mm
42mm
Thickness
—
6.6mm
Lug-to-Lug
51.5mm
47mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B73
—

Movement

3 specs
Caliber
Ronda 515
Miyota 9U15
Power Reserve
40h
—
Jewels
25
—

Pricing

1 specs
MSRP
$463
$237

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