Side by side

Sheffield 1A 40mmvsUndone Undone

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

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1A 40mm
Sheffield1A 40mm
MSRP $228
See the full 1A 40mm
Undone
UndoneUndone
MSRP $250
See the full Undone
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At a glance

9 of 29 specs differ
Diameter
1A 40mm40mm
Undone40mm
Power Reserve
1A 40mm—
Undone—
Water Resistance
1A 40mm200m
Undone50m
MSRP
1A 40mm$228
Undone$250

Full specifications

Case

4 specs
Thickness
13mm
0mm
Lug-to-Lug
48mm
0mm
Lug Width
20mm
0mm
Water Resistance
200m
50m

Crystal & Dial

1 specs
Crystal
Sapphire
—

Movement

3 specs
Caliber
Seiko NH35
Seiko 9F88
Type
Automatic
Quartz
Power Reserve
0h
—

Pricing

1 specs
MSRP
$228
$250
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