Side by side
ProTek Watches Model PT4101SF USMC Carbon DivevsSeiko 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
Model PT4101SF USMC Carbon Dive45mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
Model PT4101SF USMC Carbon Dive40h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Model PT4101SF USMC Carbon Dive300m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Model PT4101SF USMC Carbon Dive$575
Prospex Sea Save the Ocean Special Edition$625
Full specifications
Case
5 specsCategory
—
Diver
Thickness
12mm
13.2mm
Lug-to-Lug
46mm
47.7mm
Material
Carbon
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
4 specsCaliber
Miyota 2035
4R36
Type
Quartz
Automatic
Power Reserve
40h
41h
Jewels
25
24
Pricing
1 specsMSRP
$575
$625
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