Side by side
Oak & Oscar The Olmsted Windup EditionvsSeestern S450 Ocean Star
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
The Olmsted Windup Edition38mm
S450 Ocean Star40mm
Power Reserve
The Olmsted Windup Edition50h
S450 Ocean Star41h
Water Resistance
The Olmsted Windup Edition100m
S450 Ocean Star100m
MSRP
The Olmsted Windup Edition$1,775
S450 Ocean Star$299
Full specifications
Case
5 specsCategory
Field
Diver
Diameter
38mm
40mm
Thickness
10.8mm
12mm
Lug-to-Lug
44.9mm
48mm
Caseback
Engraved
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Grey
White
Lume
Super-LumiNova
Tritium
Movement
5 specsCaliber
Sellita SW300
TMI NH35A
Beat Rate
4 vph
21,600 vph
Power Reserve
50h
41h
Jewels
25
24
Complications
GMT, Chronograph, Date
GMT, Date
Pricing
1 specsMSRP
$1,775
$299
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