Side by side
Astor + Banks ChronovsGrand Seiko SBGA384
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Chrono44mm
SBGA38440mm
Power Reserve
Chrono40h
SBGA38472h
Water Resistance
Chrono100m
SBGA384100m
MSRP
Chrono$575
SBGA384$29,500
Full specifications
Case
6 specsCategory
Chronograph
Dress
Diameter
44mm
40mm
Thickness
—
12.5mm
Lug-to-Lug
—
46.2mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Gold
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
3 specsCaliber
Ronda 5050.B
9R15
Type
Quartz
Spring Drive
Power Reserve
40h
72h
Pricing
1 specsMSRP
$575
$29,500
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