Side by side

Lum-Tec B64 ChronographvsLongines ELEGANT COLLECTION

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545
ELEGANT COLLECTION
LonginesELEGANT COLLECTION
MSRP $2,600

At a glance

23 of 29 specs differ
Diameter
B64 Chronograph44mm
ELEGANT COLLECTION39mm
Power Reserve
B64 Chronograph40h
ELEGANT COLLECTION72h
Water Resistance
B64 Chronograph100m
ELEGANT COLLECTION30m
MSRP
B64 Chronograph$545
ELEGANT COLLECTION$2,600

Full specifications

Case

9 specs
Category
Chronograph
Dress
Diameter
44mm
39mm
Thickness
8.6mm
Lug-to-Lug
51.5mm
44mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
30m
Caseback
Solid
Transparent case back with sapphire crystal

Crystal & Dial

6 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Standard
Blue
Indices
Applied
Diamond indexes
Lume
None
Super-LumiNova

Movement

7 specs
Caliber
L888.5
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$545
$2,600

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