Side by side
Ferro Time Master 70vsOblvlo JM Rotor
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Time Master 7047mm
JM Rotor42mm
Power Reserve
Time Master 7040h
JM Rotor42h
Water Resistance
Time Master 7050m
JM Rotor50m
MSRP
Time Master 70$685
JM Rotor$299
Full specifications
Case
4 specsCategory
Chronograph
Sport
Diameter
47mm
42mm
Lug-to-Lug
47mm
46mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
Gold
Black
Movement
3 specsCaliber
Miyota 9039
Miyota 8215
Power Reserve
40h
42h
Jewels
25
21
Pricing
1 specsMSRP
$685
$299
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