Side by side
Lum-Tec B64 ChronographvsNivada Grenchen F77 MK1
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
B64 Chronograph44mm
F77 MK137mm
Power Reserve
B64 Chronograph40h
F77 MK138h
Water Resistance
B64 Chronograph100m
F77 MK1100m
MSRP
B64 Chronograph$545
F77 MK1$1,560
Full specifications
Case
7 specsCategory
Chronograph
Sport
Diameter
44mm
37mm
Thickness
—
12.1mm
Lug-to-Lug
51.5mm
45mm
Material
Titanium (DLC coated)
Stainless Steel/Titanium/Ceramic
Finish
Brushed and polished
Brushed + Polished + Satin
Caseback
Solid
Titanium Grade 5
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
Meteorite Dial, Super Lum. White Dots, Shiny Light Gun Color Applied Indexes
Lume
None
x1
Movement
4 specsCaliber
—
Soprod Newton P092
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Complications
None
GMT
Pricing
1 specsMSRP
$545
$1,560
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