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Loresum Founder EditionvsSheffield 1A

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

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Founder Edition
LoresumFounder Edition
1A
Sheffield1A
MSRP $223
Buy from Loresum ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Founder Edition39.5mm
1A40mm
Power Reserve
Founder Edition38h
1A—
Water Resistance
Founder Edition50m
1A200m
MSRP
Founder Edition—
1A$223

Full specifications

Case

5 specs
Category
—
Diver
Diameter
39.5mm
40mm
Thickness
9.9mm
12.8mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Dial Color
Aventurine
White/Blue
Lume
BGW9
Swiss blue lume

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH35A
Power Reserve
38h
—

Pricing

1 specs
MSRP
—
$223
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