Side by side
Oak & Oscar Team Shuster HumboldtvsGrand Seiko SBGR321
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Team Shuster Humboldt39.5mm
SBGR32140mm
Power Reserve
Team Shuster Humboldt42 hoursh
SBGR32172h
Water Resistance
Team Shuster Humboldt200m
SBGR321100m
MSRP
Team Shuster Humboldt$2,022
SBGR321$5,200
Full specifications
Case
6 specsCategory
Tool
Dress
Diameter
39.5mm
40mm
Thickness
12.5mm
13mm
Lug-to-Lug
46.8mm
46.6mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Yes
Dial Color
Navy
Black
Lume
Super-LumiNova
None
Movement
5 specsCaliber
ETA 2892A2
9S65
Beat Rate
4 vph
28,800 vph
Power Reserve
42 hoursh
72h
Jewels
21
25
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$2,022
$5,200
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