Side by side
Lum-Tec B64 ChronographvsOrient RA-AC0J Classic Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
B64 Chronograph44mm
RA-AC0J Classic Watch42.4mm
Power Reserve
B64 Chronograph40h
RA-AC0J Classic Watch40h
Water Resistance
B64 Chronograph100m
RA-AC0J Classic Watch50m
MSRP
B64 Chronograph$545
RA-AC0J Classic Watch$275
Full specifications
Case
8 specsCategory
Chronograph
Dress
Diameter
44mm
42.4mm
Thickness
—
11.7mm
Lug-to-Lug
51.5mm
49mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
50m
Caseback
Solid
Display
Crystal & Dial
5 specsCrystal
Domed Sapphire
Mineral
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Standard
Blue
Indices
Applied
—
Movement
4 specsCaliber
—
F6722
Beat Rate
28,800 vph
21,600 vph
Jewels
25
22
Complications
None
Date
Pricing
1 specsMSRP
$545
$275
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