Side by side

Sheffield GMTvsTornek-Rayville TR-660 Acrylic Date

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

GMT
SheffieldGMT
TR-660 Acrylic Date
Tornek-RayvilleTR-660 Acrylic Date

At a glance

9 of 29 specs differ
Diameter
GMT40mm
TR-660 Acrylic Date40mm
Power Reserve
GMT
TR-660 Acrylic Date50h
Water Resistance
GMT200m
TR-660 Acrylic Date200m
MSRP
GMT
TR-660 Acrylic Date

Full specifications

Case

3 specs
Category
GMT
Diver
Thickness
13mm
14.7mm
Lug-to-Lug
48mm
48.5mm

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black
Lume
None
Superluminova

Movement

2 specs
Caliber
Seiko NH34
TMI NH38
Power Reserve
50h

Pricing

1 specs
MSRP
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