Side by side
Oak & Oscar The Olmsted Windup EditionvsLongines HYDROCONQUEST GMT
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 Windup Edition38mm
HYDROCONQUEST GMT41mm
Power Reserve
The Olmsted Windup Edition50h
HYDROCONQUEST GMT40h
Water Resistance
The Olmsted Windup Edition100m
HYDROCONQUEST GMT300m
MSRP
The Olmsted Windup Edition$1,775
HYDROCONQUEST GMT$3,350
Full specifications
Case
8 specsCategory
Field
Diver
Diameter
38mm
41mm
Thickness
10.8mm
12.9mm
Lug-to-Lug
44.9mm
49.4mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m
Caseback
Engraved
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Grey
Green
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW300
L844.5
Beat Rate
4 vph
28,800 vph
Power Reserve
50h
40h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$3,350
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