Side by side

Beaucroft Watches SignaturevsGrand Seiko SBGR321

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

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Signature
Beaucroft WatchesSignature
SBGR321
Grand SeikoSBGR321
MSRP $5,200
Buy from Beaucroft Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Signature40mm
SBGR32140mm
Power Reserve
Signature42h
SBGR32172h
Water Resistance
Signature30m
SBGR321100m
MSRP
Signature—
SBGR321$5,200

Full specifications

Case

5 specs
Category
—
Dress
Thickness
10mm
13mm
Lug-to-Lug
45mm
46.6mm
Lug Width
18mm
20mm
Water Resistance
30m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Grey
Black

Movement

2 specs
Caliber
Miyota 9039
9S65
Power Reserve
42h
72h

Pricing

1 specs
MSRP
—
$5,200
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