Side by side
Sheffield 1A 38vsSpinnaker Hull Riviera
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
1A 3838mm
Hull Riviera42mm
Power Reserve
1A 38—
Hull Riviera40h
Water Resistance
1A 38200m
Hull Riviera100m
MSRP
1A 38$238
Hull Riviera$169
Full specifications
Case
7 specsCategory
Diver
Sport
Diameter
38mm
42mm
Thickness
12.8mm
15mm
Lug-to-Lug
46mm
47.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Movement
2 specsCaliber
Seiko NH35
SII NH35A
Power Reserve
—
40h
Pricing
1 specsMSRP
$238
$169
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