Side by side

Grand Seiko SBGR321vsSerket Watch Co Overdrive Chronograph

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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SBGR321
Grand SeikoSBGR321
MSRP $5,200
Overdrive Chronograph
Serket Watch CoOverdrive Chronograph
MSRP $499
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
SBGR32140mm
Overdrive Chronograph42mm
Power Reserve
SBGR32172h
Overdrive Chronograph—
Water Resistance
SBGR321100m
Overdrive Chronograph100m
MSRP
SBGR321$5,200
Overdrive Chronograph$499

Full specifications

Case

4 specs
Category
Dress
—
Diameter
40mm
42mm
Thickness
13mm
13.3mm
Lug-to-Lug
46.6mm
48.4mm

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Sage Green

Movement

3 specs
Caliber
9S65
Seagull 1901
Type
Automatic
Manual
Power Reserve
72h
—

Pricing

1 specs
MSRP
$5,200
$499
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