Side by side
Seestern S456 GMTvsTornek-Rayville TR-660 Aluminum Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S456 GMT41mm
TR-660 Aluminum Date40mm
Power Reserve
S456 GMT41hh
TR-660 Aluminum Date50h
Water Resistance
S456 GMT200m
TR-660 Aluminum Date200m
MSRP
S456 GMT$299
TR-660 Aluminum Date—
Full specifications
Case
6 specsCategory
GMT
Diver
Diameter
41mm
40mm
Thickness
13mm
14.7mm
Lug-to-Lug
49mm
48.5mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Sunray style, applied and Diamond cut Indices, C1 lume
Black
Lume
C1
Superluminova
Movement
5 specsCaliber
Seiko NH34
TMI NH38
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
50h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
—
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