Side by side
Lum-Tec B64 ChronographvsBrew Retrograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
21 of 29 specs differDiameter
B64 Chronograph44mm
Retrograph38mm
Power Reserve
B64 Chronograph40h
Retrograph—
Water Resistance
B64 Chronograph100m
Retrograph50m
MSRP
B64 Chronograph$545
Retrograph$375
Full specifications
Case
7 specsDiameter
44mm
38mm
Thickness
—
10.4mm
Lug-to-Lug
51.5mm
41.5mm
Material
Titanium (DLC coated)
Stainless Steel 316L
Finish
Brushed and polished
—
Water Resistance
100m
50m
Caseback
Solid
Stainless Steel 316L
Crystal & Dial
5 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Standard
Cobalt Blue Sunburst
Indices
Applied
—
Movement
8 specsCaliber
—
VK64
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Chronograph
Pricing
1 specsMSRP
$545
$375
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