Side by side
Lum-Tec B67 Day DatevsOblvlo JM Rotor
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
B67 Day Date44mm
JM Rotor42mm
Power Reserve
B67 Day Date40h
JM Rotor42h
Water Resistance
B67 Day Date200m
JM Rotor50m
MSRP
B67 Day Date$545
JM Rotor$299
Full specifications
Case
6 specsDiameter
44mm
42mm
Thickness
—
13mm
Lug-to-Lug
51.5mm
46mm
Lug Width
22mm
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
200m
50m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
B67 Day Date
Black
Movement
4 specsCaliber
Ronda 515
Miyota 8215
Type
Quartz
Automatic
Power Reserve
40h
42h
Jewels
25
21
Pricing
1 specsMSRP
$545
$299
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