Side by side
Riley Watch Co Heritage AutomaticvsGrand Seiko SLGA015
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Heritage Automatic40mm
SLGA01543.8mm
Power Reserve
Heritage Automatic40h
SLGA015120h
Water Resistance
Heritage Automatic50m
SLGA015200m
MSRP
Heritage Automatic$401
SLGA015$12,600
Full specifications
Case
7 specsCategory
—
Diver
Diameter
40mm
43.8mm
Thickness
11mm
13.8mm
Lug-to-Lug
46mm
51.5mm
Lug Width
20mm
23mm
Material
Stainless Steel
Titanium
Water Resistance
50m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
—
Black
Movement
3 specsCaliber
Miyota 8N24
9RA5
Type
Automatic
Spring Drive
Power Reserve
40h
120h
Pricing
1 specsMSRP
—
$12,600
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