Side by side
Borealis Watch Co. JamantavsTornek-Rayville TR-660 Aluminum Non-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
Jamanta42.50mm
TR-660 Aluminum Non-date40mm
Power Reserve
Jamanta40h
TR-660 Aluminum Non-date50h
Water Resistance
Jamanta300m
TR-660 Aluminum Non-date200m
MSRP
Jamanta$415
TR-660 Aluminum Non-date—
Full specifications
Case
5 specsDiameter
42.50mm
40mm
Thickness
13.30mm
14.7mm
Lug-to-Lug
50.40mm
48.5mm
Lug Width
22mm
20mm
Water Resistance
300m
200m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
Superluminova
Movement
2 specsCaliber
Miyota 9015
TMI NH38
Power Reserve
40h
50h
Pricing
1 specsMSRP
$415
—
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