Side by side
Oak & Oscar The Olmsted Windup EditionvsZero West M1 Mosquito (44mm)
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
M1 Mosquito (44mm)44mm
Power Reserve
The Olmsted Windup Edition50h
M1 Mosquito (44mm)41h
Water Resistance
The Olmsted Windup Edition100m
M1 Mosquito (44mm)100m
MSRP
The Olmsted Windup Edition$1,775
M1 Mosquito (44mm)$4,770
Full specifications
Case
7 specsCategory
Field
—
Diameter
38mm
44mm
Thickness
10.8mm
14.1mm
Lug-to-Lug
44.9mm
49.6mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Engraved
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Black
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW300-1
Sellita SW200-1
Beat Rate
4 vph
28,800 vph
Power Reserve
50h
41h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$4,770
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