Side by side
Bremont Altitude 39 DatevsLum-Tec B64 Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Altitude 39 Date39mm
B64 Chronograph44mm
Power Reserve
Altitude 39 Date40h
B64 Chronograph40h
Water Resistance
Altitude 39 Date100m
B64 Chronograph100m
MSRP
Altitude 39 Date$4,250
B64 Chronograph$545
Full specifications
Case
6 specsCategory
Pilot
Chronograph
Diameter
39mm
44mm
Thickness
11.19mm
—
Lug-to-Lug
—
51.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel (DLC coated)
Titanium (DLC coated)
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Silver
Standard
Movement
1 specsCaliber
BE-92AE
—
Pricing
1 specsMSRP
$4,250
$545
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