Side by side
Lum-Tec B64 ChronographvsTudor Monarch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
B64 Chronograph44mm
Monarch39mm
Power Reserve
B64 Chronograph40h
Monarch65h
Water Resistance
B64 Chronograph100m
Monarch100m
MSRP
B64 Chronograph$545
Monarch$5,875
Full specifications
Case
8 specsCategory
Chronograph
—
Diameter
44mm
39mm
Thickness
—
11.9mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Standard
Champagne
Movement
6 specsCaliber
—
MT5662-2U
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
65h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$545
$5,875
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