Side by side
Grand Seiko SBGA375vsZRC 1904 Z.R.C Grands Fonds Heritage
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
SBGA37540mm
Z.R.C Grands Fonds Heritage39mm
Power Reserve
SBGA37572h
Z.R.C Grands Fonds Heritage41h
Water Resistance
SBGA375100m
Z.R.C Grands Fonds Heritage300m
MSRP
SBGA375$5,600
Z.R.C Grands Fonds Heritage$3,290
Full specifications
Case
6 specsCategory
Dress
—
Diameter
40mm
39mm
Thickness
12.5mm
2.4mm
Lug-to-Lug
46.2mm
46mm
Lug Width
19mm
20mm
Water Resistance
100m
300m
Crystal & Dial
1 specsAR Coating
Yes
Inner
Movement
3 specsCaliber
9R65
Sellita SW200-1
Type
Spring Drive
Automatic
Power Reserve
72h
41h
Pricing
1 specsMSRP
$5,600
$3,290
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