Side by side
Oak & Oscar The Olmsted ExP-01vsPraesidus Neptune 44
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
The Olmsted ExP-0138mm
Neptune 4444mm
Power Reserve
The Olmsted ExP-0142h
Neptune 4440h
Water Resistance
The Olmsted ExP-01100m
Neptune 44200m
MSRP
The Olmsted ExP-01$1,775
Neptune 44$550
Full specifications
Case
7 specsCategory
Field
Diver
Diameter
38mm
44mm
Thickness
10.8mm
—
Lug-to-Lug
44.9mm
—
Lug Width
20mm
22mm
Material
316L Heat-treated Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Patina
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW300
Miyota 9039
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
40h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$550
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