Grand Seiko SBGR321vsTSAO Baltimore Legacy Bronze - Raven
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

SBGR321

Legacy Bronze - Raven
Diameter
40mm
40mm
Lug-to-Lug
46.6mm
n/a
Thickness
13mm
lowest
13.6mm
Water Resistance
100m
200m
highest
Power Reserve
72h
highest
42h
MSRP
$5,200
$899
lowest
Movement
Grand Seiko 9S65
TSAO Baltimore MD-1
Case
3 specsThickness
13mm
13.6mm
Lug-to-Lug
46.6mm
n/a
Water Resistance
100m
200m
Crystal & Dial
2 specsAR Coating
Yes
n/a
Dial Color
n/a
n/a
Movement
2 specsCaliber
Grand Seiko 9S65
TSAO Baltimore MD-1
Power Reserve
72h
42h
Pricing
1 specsMSRP
$5,200
$899
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