Side by side
Manufaktur Waldhoff Ultramatic IIvsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ultramatic II42.5mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
Ultramatic II72h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Ultramatic II—
Prospex Sea Save the Ocean Special Edition200m
MSRP
Ultramatic II$1,599
Prospex Sea Save the Ocean Special Edition$625
Full specifications
Case
5 specsCategory
—
Diver
Diameter
42.5mm
45mm
Thickness
11.5mm
13.2mm
Lug-to-Lug
50mm
47.7mm
Water Resistance
—
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Royal Blue
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
HZ 3415
4R36
Type
Manual
Automatic
Power Reserve
72h
41h
Jewels
25
24
Pricing
1 specsMSRP
$1,599
$625
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