Side by side
Seiko Prospex SeavsTornek-Rayville TR-660 Aluminum Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Prospex Sea42mm
TR-660 Aluminum Date40mm
Power Reserve
Prospex Sea72h
TR-660 Aluminum Date50h
Water Resistance
Prospex Sea300m
TR-660 Aluminum Date200m
MSRP
Prospex Sea—
TR-660 Aluminum Date—
Full specifications
Case
4 specsDiameter
42mm
40mm
Thickness
13.3mm
14.7mm
Lug-to-Lug
48.6mm
48.5mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Anti-reflective coating on inner surface
Yes
Lume
LumiBrite on hands, index(es) and bezel
Superluminova
Movement
3 specsCaliber
6R54
TMI NH38
Power Reserve
72h
50h
Jewels
24
25
Pricing
1 specsMSRP
—
—
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