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A-13A A-13AvsGrand Seiko SBGX363

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

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A-13A
A-13AA-13A
SBGX363
Grand SeikoSBGX363
MSRP $3,600
Buy from A-13A ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
A-13A42mm
SBGX36332.3mm
Power Reserve
A-13A—
SBGX36340h
Water Resistance
A-13A100m
SBGX363100m
MSRP
A-13A—
SBGX363$3,600

Full specifications

Case

5 specs
Category
—
Dress
Diameter
42mm
32.3mm
Thickness
13.4mm
9mm
Lug-to-Lug
50.8mm
39mm
Lug Width
20mm
15mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

2 specs
Caliber
ETA 251.264
9F51
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$3,600
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Grand Seiko SBGX363vsSmiths PRECISTA MISSION TIMER PRS-56Autran & Viala OPERA 41vsGrand Seiko SBGX363Balticus Watches Balticus Volans ChronografvsGrand Seiko SBGX363Balticus Watches Balticus Perun Chrono Moonphase - Limited EditionvsGrand Seiko SBGX363A-13AvsDan Henry 1900A-13AvsCorniche Heritage 36
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