Side by side
ProTek Watches Model PT1015 USMCvsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Model PT1015 USMC42mm
Prospex Sea43.8mm
Power Reserve
Model PT1015 USMC40h
Prospex Sea41h
Water Resistance
Model PT1015 USMC300m
Prospex Sea200m
MSRP
Model PT1015 USMC$525
Prospex Sea$625
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
43.8mm
Thickness
13.95mm
12.8mm
Lug-to-Lug
46mm
48.7mm
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
Citizen/Miyota 2S60
4R35
Type
Quartz
Automatic
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$525
$625
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