Side by side

Sheffield 1A 40mmvsSynchron 70s Military

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
70s Military
Synchron70s Military
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Buy used on eBay ↗
Buy from Synchron ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
1A 40mm40mm
70s Military42mm
Power Reserve
1A 40mm40h
70s Military40h
Water Resistance
1A 40mm200m
70s Military300m
MSRP
1A 40mm$228
70s Military—

Full specifications

Case

5 specs
Diameter
40mm
42mm
Thickness
13mm
12.5mm
Lug-to-Lug
48mm
45mm
Lug Width
20mm
—
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
—
Black

Movement

1 specs
Caliber
Seiko NH35
Sellita SW200

Pricing

1 specs
MSRP
$228
—
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