Side by side
Spinnaker Hass AutomaticvsUndone X SIMPLE UNION: AITOHEIWA AUTOMATIC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Hass Automatic43mm
X SIMPLE UNION: AITOHEIWA AUTOMATIC40mm
Power Reserve
Hass Automatic—
X SIMPLE UNION: AITOHEIWA AUTOMATIC—
Water Resistance
Hass Automatic300m
X SIMPLE UNION: AITOHEIWA AUTOMATIC—
MSRP
Hass Automatic$445
X SIMPLE UNION: AITOHEIWA AUTOMATIC$499
Full specifications
Case
7 specsCategory
Diver
—
Diameter
43mm
40mm
Thickness
16.5mm
0mm
Lug-to-Lug
50mm
0mm
Lug Width
22mm
0mm
Material
316L Stainless Steel
Bronze
Water Resistance
300m
—
Crystal & Dial
2 specsCrystal
Sapphire
—
Dial Color
Flying Dutchman
—
Movement
2 specsCaliber
Seiko NH35
—
Power Reserve
0h
—
Pricing
1 specsMSRP
$445
$499
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