Side by side
Ferro Time Master 70vsOak & Oscar The Olmsted Windup Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Time Master 7047mm
The Olmsted Windup Edition38mm
Power Reserve
Time Master 70—
The Olmsted Windup Edition50h
Water Resistance
Time Master 7050m
The Olmsted Windup Edition100m
MSRP
Time Master 70$685
The Olmsted Windup Edition$1,775
Full specifications
Case
6 specsCategory
Chronograph
Field
Diameter
47mm
38mm
Thickness
13mm
10.8mm
Lug-to-Lug
47mm
44.9mm
Water Resistance
50m
100m
Caseback
—
Engraved
Crystal & Dial
4 specsCrystal Shape
—
Double-domed
AR Coating
—
Underside
Dial Color
Gold
Grey
Lume
None
Super-LumiNova
Movement
4 specsCaliber
Miyota 9039
Sellita SW300-1
Beat Rate
0 vph
4 vph
Power Reserve
0h
50h
Complications
None
GMT, Chronograph, Date
Pricing
1 specsMSRP
$685
$1,775
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