Side by side
Sheffield 1A 38vsSpinnaker Hass Automatic
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
Hass Automatic43mm
Power Reserve
1A 38—
Hass Automatic40h
Water Resistance
1A 38200m
Hass Automatic300m
MSRP
1A 38$238
Hass Automatic$445
Full specifications
Case
6 specsDiameter
38mm
43mm
Thickness
12.8mm
16.5mm
Lug-to-Lug
46mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
300m
Crystal & Dial
1 specsDial Color
Blue
Flying Dutchman
Movement
2 specsCaliber
Seiko NH35
SII NH35A
Power Reserve
—
40h
Pricing
1 specsMSRP
$238
$445
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