Undone Aquadeep Signal AutomaticvsZRC 1904 Tropical
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Aquadeep Signal Automatic

Tropical
Diameter
43mm
41.5mm
Thickness
n/a
3mm
Water Resistance
500m
1000m
highest
Power Reserve
n/a
56h
MSRP
$395
lowest
$3,290
Movement
Seiko NH35
Sellita SW300-1
Case
4 specsDiameter
43mm
41.5mm
Thickness
n/a
3mm
Material
Titanium
Stainless Steel
Water Resistance
500m
1000m
Crystal & Dial
1 specsDial Color
n/a
n/a
Movement
2 specsCaliber
Seiko NH35
Sellita SW300-1
Power Reserve
n/a
56h
Pricing
1 specsMSRP
$395
$3,290
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