Side by side

Sheffield 1AvsTornek-Rayville TR-660 Acrylic Date

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

1A
Sheffield1A
MSRP $223
TR-660 Acrylic Date
Tornek-RayvilleTR-660 Acrylic Date

At a glance

8 of 29 specs differ
Diameter
1A40mm
TR-660 Acrylic Date40mm
Power Reserve
1A
TR-660 Acrylic Date50h
Water Resistance
1A200m
TR-660 Acrylic Date200m
MSRP
1A$223
TR-660 Acrylic Date

Full specifications

Case

2 specs
Thickness
12.8mm
14.7mm
Lug-to-Lug
46mm
48.5mm

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
White/Blue
Black
Lume
Swiss blue lume
Superluminova

Movement

2 specs
Caliber
Seiko NH35A
TMI NH38
Power Reserve
50h

Pricing

1 specs
MSRP
$223
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