Side by side
Lum-Tec B64 ChronographvsSeestern S443 Column Wheel Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
B64 Chronograph44mm
S443 Column Wheel Chronograph40mm
Power Reserve
B64 Chronograph40h
S443 Column Wheel Chronograph45hh
Water Resistance
B64 Chronograph100m
S443 Column Wheel Chronograph50m
MSRP
B64 Chronograph$545
S443 Column Wheel Chronograph$10
Full specifications
Case
6 specsDiameter
44mm
40mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
48.6mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
316L Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
4 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Standard
Pink
Indices
Applied
3D
Lume
None
Super BGW9
Movement
6 specsCaliber
—
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
45hh
Jewels
25
21
Complications
None
Chronograph, Column Wheel
Pricing
1 specsMSRP
$545
$10
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