Side by side

Sheffield 1A 40mmvsSeiko Essentials Chronograph

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
Essentials Chronograph
SeikoEssentials Chronograph
MSRP $265
See the full Essentials Chronograph
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At a glance

12 of 29 specs differ
Diameter
1A 40mm40mm
Essentials Chronograph41.5mm
Power Reserve
1A 40mm—
Essentials Chronograph—
Water Resistance
1A 40mm200m
Essentials Chronograph100m
MSRP
1A 40mm$228
Essentials Chronograph$265

Full specifications

Case

7 specs
Category
—
Chronograph
Diameter
40mm
41.5mm
Thickness
13mm
12.1mm
Lug-to-Lug
48mm
46.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
—
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
—
—

Movement

2 specs
Caliber
Seiko NH35
Seiko 8T63
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$228
$265
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