Side by side
Oak & Oscar The Olmsted Windup EditionvsGrand Seiko SBGR321
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
SBGR32140mm
Power Reserve
The Olmsted Windup Edition50h
SBGR32172h
Water Resistance
The Olmsted Windup Edition100m
SBGR321100m
MSRP
The Olmsted Windup Edition$1,775
SBGR321$5,200
Full specifications
Case
6 specsCategory
Field
Dress
Diameter
38mm
40mm
Thickness
10.8mm
13mm
Lug-to-Lug
44.9mm
46.6mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Engraved
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Yes
Dial Color
Grey
Black
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW300
9S65
Beat Rate
4 vph
28,800 vph
Power Reserve
50h
72h
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$1,775
$5,200
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