Side by side

Seiko 5 Sports Field seriesvsTornek-Rayville TR-660 Aluminum Date

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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5 Sports Field series
Seiko5 Sports Field series
MSRP $315
TR-660 Aluminum Date
Tornek-RayvilleTR-660 Aluminum Date
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Tornek-Rayville ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
5 Sports Field series39.4mm
TR-660 Aluminum Date40mm
Power Reserve
5 Sports Field series41h
TR-660 Aluminum Date50h
Water Resistance
5 Sports Field series100m
TR-660 Aluminum Date200m
MSRP
5 Sports Field series$315
TR-660 Aluminum Date—

Full specifications

Case

5 specs
Category
Sport
Diver
Diameter
39.4mm
40mm
Thickness
13.2mm
14.7mm
Lug-to-Lug
48.1mm
48.5mm
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Flat
AR Coating
Inner
Yes
Lume
LumiBrite on hands and index(es)
Superluminova

Movement

3 specs
Caliber
4R36
TMI NH38
Power Reserve
41h
50h
Jewels
24
25

Pricing

1 specs
MSRP
$315
—
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