Side by side

Swatch Blackback PayvsUndone The Undone Slim 4 9mm

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

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Blackback Pay
SwatchBlackback Pay
MSRP $105
See the full Blackback Pay
The Undone Slim 4 9mm
UndoneThe Undone Slim 4 9mm
MSRP $295
See the full The Undone Slim 4 9mm
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At a glance

14 of 29 specs differ
Diameter
Blackback Pay41mm
The Undone Slim 4 9mm37mm
Power Reserve
Blackback Pay—
The Undone Slim 4 9mm—
Water Resistance
Blackback Pay30m
The Undone Slim 4 9mm30m
MSRP
Blackback Pay$105
The Undone Slim 4 9mm$295

Full specifications

Case

7 specs
Category
Mechanical
—
Diameter
41mm
37mm
Thickness
9.85mm
4.9mm
Lug-to-Lug
47.4mm
0mm
Lug Width
—
0mm
Material
Polymer
Stainless Steel
Finish
Polymer
—

Crystal & Dial

2 specs
Crystal
—
Sapphire
Dial Color
White
—

Movement

4 specs
Caliber
—
Ronda 1062
Type
Quartz
Automatic
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$105
$295
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