Side by side
Lum-Tec B66 Day DatevsOrient M-Force AC0L
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
B66 Day Date44mm
M-Force AC0L45mm
Power Reserve
B66 Day Date—
M-Force AC0L40h
Water Resistance
B66 Day Date100m
M-Force AC0L200m
MSRP
B66 Day Date$545
M-Force AC0L$605
Full specifications
Case
7 specsCategory
Sport
Diver
Diameter
44mm
45mm
Thickness
—
13.2mm
Lug-to-Lug
51.5mm
52mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal
Domed Sapphire
Sapphire
AR Coating
—
Underside
Dial Color
Standard
Black
Movement
7 specsCaliber
—
F6727
Beat Rate
0 vph
21,600 vph
Power Reserve
0h
40h
Jewels
0
22
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Date
Pricing
1 specsMSRP
$545
$605
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