Side by side

Sheffield 1A 40mmvsYema Flygraf Navigator

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
Flygraf Navigator
YemaFlygraf Navigator
MSRP $1,199
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Buy from Yema ↗
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At a glance

8 of 29 specs differ
Diameter
1A 40mm40mm
Flygraf Navigator40mm
Power Reserve
1A 40mm40h
Flygraf Navigator40h
Water Resistance
1A 40mm200m
Flygraf Navigator100m
MSRP
1A 40mm$228
Flygraf Navigator$1,199

Full specifications

Case

5 specs
Category
—
Chronograph
Thickness
13mm
13.9mm
Lug-to-Lug
48mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
—
Steel

Movement

1 specs
Caliber
Seiko NH35
—

Pricing

1 specs
MSRP
$228
$1,199
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