Side by side
Oak & Oscar The Olmsted Windup EditionvsZelos Blacktip 41
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
The Olmsted Windup Edition38mm
Blacktip 4141mm
Power Reserve
The Olmsted Windup Edition50h
Blacktip 4140h
Water Resistance
The Olmsted Windup Edition100m
Blacktip 41200m
MSRP
The Olmsted Windup Edition$1,775
Blacktip 41$499
Full specifications
Case
6 specsCategory
Field
Diver
Diameter
38mm
41mm
Thickness
10.8mm
12mm
Lug-to-Lug
44.9mm
41mm
Water Resistance
100m
200m
Caseback
Engraved
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Teal
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW300
Miyota 9015
Beat Rate
4 vph
28,800 vph
Power Reserve
50h
40h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$499
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